26 Answered Questions for the topic Diameter

04/18/19

Help,Please! Extra math help

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

04/14/19

Help, Please! Math ...

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

03/22/19

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... more

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 

05/25/18

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... more

05/25/18

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... more

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... more

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.

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... more

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    

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?

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... more

08/05/17

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

What is the 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... more

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... more

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... more

05/14/16

how do you find the equation of a circle with the ends of the diameter (1,16) and (-1, -18)?

how do you find the equation of a circle with the ends of the diameter (1,16) and (-1, -18)? finding the equation of a circle

03/14/16

What is the diameter of the new pipe?

The diameters of two water pipes of the same length are 6 in. and 8 in. A single pipe of the same length replaces the two pipes. The single pipe has the same volume as the two original pipes... more

09/13/15

How much more pizza do you get in a large pizza that has a diameter of 1 inches than you do in a small pizza that has a diameter of 10 inches?

The teacher gives an hint. You need to find the area of each pizza.    I'm not so sure how to do this. 
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