Area of a Circle

Front

What is the area of a circle with a diameter of 10 cm?

Back

78.5 cm²

Tags

CCSS.7.G.B.4

Front

Find the area of a circle with a radius of 9 cm.

Back

254.34 cm²

Tags

CCSS.7.G.B.4

Front

What is the symbol for pi?

Back

π

Tags

CCSS.HSG.GMD.A.1

Front

A cruise ship has a circular window with a diameter of 8 meters. What is the window's area?

Back

50.27 m²

Tags

CCSS.7.G.B.4

Front

What is the formula for finding the area of a circle?

Back

A = π·r²

Tags

CCSS.7.G.B.4

Front

If the radius of a circle is 5 cm, what is its area?

Back

78.5 cm²

Tags

CCSS.7.G.B.4

Front

What is the relationship between diameter and radius?

Back

Diameter = 2 × Radius

Tags

CCSS.7.G.B.4

Front

How do you convert diameter to radius?

Back

Radius = Diameter / 2

Tags

CCSS.7.G.B.4

Front

What is the area of a circle with a radius of 7 cm?

Back

153.94 cm²

Tags

CCSS.7.G.B.4

Front

If the area of a circle is 314.16 cm², what is its radius?

Back

10 cm

Tags

CCSS.7.G.B.4