29 Answered Questions for the topic Diameter

#### I have no idea how to find the exact area and approximate area of a circle...

The diameter is 13 ft1) The exact area is? Then it asks feet, square feet, or cubic feet. It also says type an exact answer in terms of pi. Use integers or decimals for any numbers in the...
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05/20/20

#### Math: Diameter of pizza

A pizzaresturant is offering three different pizza's in different sizes.The smallest Pizza has a diameter of 20 centimeter. The medium-large has a diameter of 30 centimeter. The largest Pizza has a...
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#### Geometry/math problem

How much of the field is being watered ?-It's a rectangle-it's 92 circles inside-diameter is d=50ftarea of the rectangle (550ft x350ft=192,500) minus the area of the circle,then divide.

#### Help,Please! Extra math help

shown below has diameter which intersects at point and the measurements shown. Calculate the following measures:

#### Help, Please! Math ...

Â is an equilateral triangle with side length 23 in. What is the area of the shaded segment? Round your answer to the nearest hundreth.

#### Circle diameter and revolution

A wheel of a compact car has a 25-inch diameter. The wheel of a pick up truck has 31-inch diameter. To the nearest inch, how much further does the pick up truck wheel travel in one revolution than...
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Diameter

09/10/18

#### A meteor crater is 4000 feet in diameter approximate the distance around the creator is 3.14 for piE

Meteor crater is 4000 feet in diameter approximate the distance around crater used 3.14 for pie type a whole number or a decimal

#### Why does this formula work for finding the surface area of a cylinder?

In math class today, we were discussing how to find the surface area of a cylinder. Then, someone figured out that you could use the formula (radius+height)(diameter). We tested the formula and it...
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04/04/18

#### STRENGTH OF BEAM ACROSS A RECTANGLE AREA OF A LOG

A wooden beam has a rectangular cross section of height h in. and width w in. (see the accompanying figure). The strength S of the beam is directly proportional to its width and the square of its...
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Diameter Line

04/02/18

#### A graph shows the relationship between the diameter and the circumference of a circle with the point (1, 3.14) shown.

Find three more points that are on the line.

Diameter

03/01/18

#### A tire measures 20 in. in diameter. How many revolutions will the tire have completed when its traved 100 yards?

Please explain how to solve in terms a 7th grader will understand.

03/01/18

#### Determine the height of a capsule/pod above the ground after 25 mins.

The diameter of the "Eye" is 135 meters and each rotation takes 30 mins. By first developing a suitable model to represent the rotation of the "Eye", determine the height of a capsule/pod above the...
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01/08/18

#### a unicycle made 1000 revolutions as it travelled down a road. What distance did the rider travel?

unicycle wheel had..
a radius of 30cm
a diameter of 60cm
and a circumference of 188.49cm

Diameter

12/08/17

#### he perimeter of a rectangle is 18 inches and its area is 20 square inches. What are its dimensions?

he perimeter of a rectangle is 18 inches and its area is 20square inches. What are its dimensions?

Diameter

12/08/17

#### The area of the surface of a ball is equal to the curved surface of right circular cylinder. If both the height and diameter of the cylinder are 12cm find the d

Diameter of the ball

09/22/17

#### Determine how much more air is needed to fill a ball with a diameter of 12in than a ball with a diameter of 9.5in round to the nearest cubic in.

Didnt quite get how to round to nearest cubic inch.

09/17/17

#### A cylindrical pop can has a volume of 355ml. Determine, to the nearest 0.1m, the diameter of the can if the height is 12.0cm

Don't understand to the nearest 0.1cm would appreciate explanation

08/08/17

#### Maths, Co ordinate geometry

A circle has diameter AB, where
A = (2, −5) and B = (−4, 7).(a) Find the centre C and radius r of the circle.(b) Use the distance formula to test whether P(6, −1) lies on the circle
Just...
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Diameter

08/05/17

#### Bicycle travels 188 ft and the wheel turns 47 times,what is the diameter of the wheel

What is the diameter

Diameter

04/07/17

#### How much more pizza is in a 12-in. diameter pizza than an 8-in. diameter pizza?

How much more pizza is in a 12-in. diameter pizza than an 8-in. diameter pizza? Round your answer to the nearest hundredth. Be sure to show all work and label your answer
Im not sure what to do...
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Diameter

04/01/17

#### 1/4 INCH DIAMETER PLUS A 1/4 CLEARANCE

THE WIRING FOR A HOUSE SOUND SYSTEM HAS A DIAMETER OF 1/4 INCH. WHAT IS THE DIAMETER OF THE HOLES YOU WILL NEED TO PASS THE WIRE THROUGH?

01/12/17

#### Word Problem

Kari just got a new car with tires that are 21 inches in diameter. If her wheels are spinning at a rate of 800 revolutions per minute, how fast is she going in miles per hour? Round the answer to...
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12/05/16

#### What is the angular size of a quarter viewed from a distance of 7 yards? (A quarter is about 1 inch in diameter.)

What is the angular size of a quarter viewed from a distance of 7 yards? (A quarter is about 1 inch in diameter.)
Can someone help me figure out the formula to answer this question?

11/07/16

#### How do I find the estimated age of this tree with the diameter?

The diameter of Reginald's tree increases by 0.6 inches each year. A current measurement gives its diameter as 7.92 inches. Estimate the age of the tree. Answer =
years
I don't understand what...
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