Unit 8 Test Review

Squares

100

Find the perimeter of the square for #1 

74 inches 

200

Find the area of the square for #1

342 in²

300

Find the perimeter of the square for #2

18.6 inches 

400

Find the area of square for #2

16.56 in²

500

Find the area of the rectangle for #3

144.84 cm²

Triangles

100

Find the perimeter of the triangle for #4 

24 yards

200

Find the area of the triangle for #4

23.1 yd²

300

Find the perimeter of the triangle for #5 

38 meters

400

Find the area of the triangle for #5

56 m²

500

Find the area of the triangle for #6

84.7 m²

Circles

100

Find the circumference of a circle with a radius of 5 inches

31.4 inches 

200

Find the area of a circle with a radius of 5 inches 

78.5 in²

300

Find the circumference of a circle with a diameter of 18 inches

56.52 inches 

400

Find the area of a circle with a diameter of 18 inches

254.34 in²

500

Allen is making campaign buttons while running for class president. Allen wants to put labels on these circular buttons, which have a diameter of 14 centimeters. What should the total area of the labels be? Round your answer to the nearest tenths place.

153.86 cm²

Proportions

100

 On a map, 1 inch is equal to 10 miles. Two cities are 9 inches apart on the map. What is the actual distance between the cities?

90 miles

200

You make a scale drawing of a banner for a school dance. You use a scale of 1    inch equals 3 feet. If the width of the banner of the drawing is 7 inches, what is the actual width of the banner?

21 feet

300

On a map, 1 inch equals 11.4 miles. Two houses are 3.5 inches apart on the map. What is the actual distance between the houses?

39.9 miles