Area & Perimeter & Complex Figures

Find the perimeter of this triangle.

• 12 in
• 22 in
• 18 in
• 24 in

Find the area of this triangle.

• 12 in²
• 22 in²
• 18 in²
• 24 in²

Tags

CCSS.7.G.B.6

Which measurement is best for determining the distance walking around the edge of a park?

• area
• perimeter

Tags

CCSS.6.G.A.3

Which measurement is best to determine the coverage of fertilizer on a field?

• area
• perimeter

Tags

CCSS.7.G.A.1

CCSS.7.G.B.6

Given a rectangle with an Area of 77 sq. ft. Find the height if the width is 5.5 ft.

• 14 ft.
• 14 sq. ft.
• 28 ft.
• 7 ft.

Tags

CCSS.7.G.B.6

What is the area of this triangle?

• 24 square meters

• 70 square meters

• 140 square meters

• 280 square meters

Tags

CCSS.6.G.A.1

The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area. Use 3.14 for pi

• 675.6 ft^2

• 29.67 ft^2

• 545.8 ft^2

• 706.5 ft^2

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

A remodeling project calls for sanding a chair with a disk sander. The sanding disk used on the sander has a radius of 4.5 inches. Find the area of the disk. Use 3.14 for π

•  about 64.79 in2
•  about 55.19 in2
•  about 63.59 in2
•  about 53.79 in2

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

Ms. Merine calculated that her hoop earring has a diameter of 3.5 centimeters. What is the area of her earring (round to the hundreth's place)? Use 3.14 for π

• 9.25 cm²

• 9.62 cm²

• 9.15 cm²

• 9.99 cm²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

Serena drew a circle with a circumference of 157 centimeters. What is the approximate diameter of the circle she drew? Use 3.14 for π

• 1.57 cm

• 15.7 cm

• 50 cm

• 25 cm

Tags

CCSS.7.G.B.4