47 Answered Questions for the topic Scale Factor

09/07/18

#### whats the scale factor if these polygons are proportional?

please answer in a format like: prop, s.f.= 1:4
1. A = 2, 6, 8, 9 B = 4, 12, 16, 18
2. A = 2, 3, 6, 10 B= 6, 9, 18, 30
3. A = 7, 10, 14, 15 B = 17.5, 25, 35, 37.5
4. A = 4, 4, 5, 6...
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09/04/18

#### The blueprint of a skateboard ramp shows the length is 11.4 inches. If the scale on the blueprint is 1 inch= 6 feet, find the length of the actual ramp

use a scale factor.

09/03/18

#### The hallway is 5 feet long. It is 4 inches long in the drawing. What is the drawing factor

The hallway is 5 feet long. It is 4 inches long in the drawing. What is the drawing scale factor.

05/13/18

#### how to find scale factor of 1 inch = 4 feet drawing

The picture is a train that had the description of 1 inch = 4 feet and I have to find the scale factor of it

04/12/18

#### A model car is 5 inches long.The actual length of the car is 15 feet.A=What is the scale of the model car?

How many times longer is the actual car than the model car?

03/29/18

#### If the rectangle is enlarged by a scale factor of 2.5, what will be the area of the enlarged rectangle?

if the rectangle is enlarged by a scale factor of 2.5 then what will be the area of the rectangle

02/15/18

#### what was the error the student made in the scale factor

whats the error? A student is asked to find the scale factor that relates a 10 in. scale model to a 45 ft building. She solves the problem by writing 10in/45ft= 2/9=1/4.5. What error did the...
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02/15/18

#### scale factor

Im confused on scale factor. If I have a scale factor of 3 between 2 triangles A being the larger and B being the smaller. Then if they ask for scale from A to B it is 1/3. But, if I were to use...
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02/05/18

#### the scale of a map is 1 inch=70 miles.

if two cities are 5 1/5 inches apart on the map,how many miles apart are they?

01/17/18

#### What is the scale factor of the scale 1/4 in = 2 ft?

try to explain how you got your answer

06/13/17

#### Find scale factor that compares new surface are to original box and scale factor used to reduce original packaging

A company that makes cookies and crackers wants to reduce there packaging by 25% l. The products are sold in a box shaped like a rectangular prism measuring 25cm by 20cm by 12cm.
A) what scale...
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05/24/17

#### helpp me with scale factor

on a blueprint, the area of a basketball court is 58 square inches.
A. If the scale on the blueprint is 1 inch : 9 feet, what is the actual area of the basketball court?
B. If the length of...
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05/24/17

#### kim is looking at a map with a scale of 1 inch : 18 miles. If the actual area of a farm is 810 square miles , what is the area of the farm on the map ?

ASAP !!

05/24/17

#### the scale of this map is 1 inch: 5 miles.If the length of Manila Creek Road on this map is 3:4 inches, find the actual length of the road.

please helppp me !!!! ASAP !!

05/04/17

#### if all the dimensions of a rectangular prism are multiplied by 2 by what factor would the surface area change?

How do I figure this out and how do I do it ?

03/28/17

#### scale factor given shape

A person is 6 ft tall an action figure is built to a scale factor of 1/12 how tall is the action figure

03/09/17

#### perimeter of a square is 48cm. if the square is dilated by scale factor 0.75, what is the area of the new square

perimeter of a square is 48cm. if the square is dilated by scale factor 0.75, what is the area of the new square

03/04/17

#### Need help in finding the scale factor of a building floor without any scale factor nor any other measurements other than the actual one

Paper given- 8.5 inches by 13
Actual Measurements (of building) 20 meters by 100
What I need help in:
-Finding possible scale factors that would help maximize the paper size
-Measurements in...
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02/09/17

#### Scale Factor

A nature reserve with an area of 225 km2 is represented on a map by an area of 36cm2. Find the area, in cm2,, of the nature reserve represented on a map with a scale of 1cm to 5km

02/09/17

#### Scale Factor

A plan of a shopping mall is drawn to a scale of 1cm to 5m
i) Express the scale of the plan in form 1:n
ii) Find the perimeter and the area of a rectangular shop space which measure 2.4 cm by...
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01/25/17

#### If one a poster is 18 inches long and is similar to a painting that is 45 inches long and 30 inches wide, what is the scale factor used.

One poster is 18 inches long is similar to a painting that is 45 inches long and 30 inches wide

12/11/16

#### in a photograph, the height of a table is 3.8 cm. if the scale factor is 1/25, what is the actual height of the table

scalefactors

06/13/16

#### Determine two triangles

Triangle A is 24 cm wide and 20 cm high.
Triangle B is 14.4 cm wide and similar to triangle A.
a) Determine the scale factor needed to reduce triangle A to form triangle B.
b) Determine...
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