Scale Drawings Area and Perimeter

__________: A ratio between the measurements of the drawing and of the actual object.

• scale drawing

• constant of proportionality

• scale

• unit rate

Find the perimeter of the large triangle.

• 24

• 36

• 12

• 54

This scale drawing shows a parking lot. What is the length of the longer side of the actual lot?

• 63 m

• 235 m

• 315 m

• 630 m

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 1.25

• 20

• 4

• A

• B

• C

• D

According to the drawing, what is the perimeter of Lena’s yard in meters?

• 170 m

• 85 m

• 54 m

• 44 m

Jill's room is 12.5 feet long and 11.5 feet wide. She made a scale drawing of the room with a scale of 0.5 inch= 2 feet.  What is the PERIMETER of Jill's room in the drawing described?

• 12 inches

• 24 inches

• 48 inches

• 96 inches 

What is the area in square feet of the actual piece of land?

• 36 square feet

• 54 square feet

• 5,184 square feet

• 7,776 square feet

If 1 foot = 3 inches, what would be the perimeter of this rectangle in inches?

• 27in

• 42in

• 162in

• 1620in

2023 ER

A scale drawing of the āoor of a rectangular-shaped classroom is shown in the diagram below. The drawing has a scale of 1 inch to 14 feet

What is the area, in square feet, of the actual classroom?

• 21 feet

• 28 feet

• 14 feet

• 7 feet