Perimeter Circumference Area

What is the area of the yellow?

• 78.5 mi²

• 19.625 mi²

• 39.25 mi²

• 31.4 mi²

Tags

CCSS.HSG.C.B.5

Find the area of the circle

• 56.52 in²

• 254.34 in²

• 1017.36 in²

• 113.04 in²

Tags

CCSS.7.G.B.4

What is the area of a circle with a radius of 21 cm?

• 1384.74 cm²

• 2142.12 cm²

• 4348.08 cm²

• 1289.12 cm²

Tags

CCSS.7.G.B.4

Find the perimeter.

Tags

Perimeter

Find the circumference of the circle. Use 3.14 for π.

Tags

Circumference

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area? Use 3.14 for π.

Tags

Area

Find the perimeter of the figure.

Tags

Perimeter

Find the area of triangle.

Tags

Area

Find the perimeter of triangle.

Tags

Perimeter

Find the area.

Tags

Area