Area of Circles

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

Tags

CCSS.7.G.B.4

what is the area of the circle ?
r=5ft  d=10ft

• 78.5ft
• 25ft
• 78.5cm
• 10ft

Tags

CCSS.7.G.B.4

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

Tags

CCSS.7.G.B.4

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

• 66cm
• 78.5cm
• 66.5cm
• 10m

Tags

CCSS.7.G.B.4

• 37.68 ft²
• 18.84 ft²
• 113.04 ft²
• 9.42 ft²

Tags

CCSS.7.G.B.4

Find the area of the circle.  Use 3.14 for π. Round to the nearest tenth if necessary.
a circle with diameter 14 in.

• 153.86 in²
• 129.97 in²
• 158.45 in²
• 135.96 in²

Tags

CCSS.7.G.B.4

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

• 675.6 ft²
• 29.67 ft²
• 545.8 ft²
• 706.5 ft²

Tags

CCSS.7.G.B.4

_{Find the Circumference.}

• 31.4 in
• 78.5 in sq
• 15.7 in
• 3.14 in 

Tags

CCSS.7.G.B.4

What is the radius of this circle?

• 18
• 10
• 9
• 8

Tags

CCSS.7.G.B.4

Find the area of the circle

• 56.52
• 254.34
• 1017.36
• 113.04

Tags

CCSS.7.G.B.4