Scale Drawings - Perimeter and Area

804

A city is building a new pool in the shape of a circle. A scale drawing of the pool is created. The scale for the drawing is 1 inch : 4 feet. The diameter of the pool drawing 8 inches. What is the approximate area, in square feet, of the actual pool? Use 3.14 for pi.

512

A rectangular photograph measuring 2 inches by 4 inches is enlarged by a scale factor of 8. What is the area of the new photograph?

5000

A scale drawing of a soccer field is shown below. What is the area, in square yards, of the actual soccer field?

66

Deana made a scale drawing of her patio using a scale of 1/2 cm = 1 foot. If the length is double the width, what is the actual perimeter, in feet, of Deana's patio?

25

Frederick made a scale drawing of his living room using a scale of 2 inches = 5 feet. What is the perimeter, in feet, of his actual living room?

300

James made a scale drawing using the scale 1 inch = 2.5 feet. What is the area, in square feet, of the actual figure?

212.5

Laurie will draw a scale model of the garden she wants to plant. Her scale will be 1 cm = 2.5 ft. What is the area of Laurie's actual garden?

170

Lena made a scale drawing of her yard, as shown in the picture. According to the drawing, what is the perimeter of Lena's yard in meters?

54

The floor plan for a home has a scale of 0.25 inches = 1 foot. On the floor plan, one rectangular room measures 1.5 inches by 2.25 inches. What is the area of the actual rectangular room?

48

This diagram shows the plan for a wooden deck. The scale dimensions of the deck are shown. If the scale used in the diagram is 1/4 inch = 1 foot, what is the perimeter of the actual deck?