7th Grade Geometry Review

Find the radius of a circle that has a diameter of 60mm.

• 120mm
• 60mm
• 30mm
• 15mm

Find the circumference of a circle that has a radius of 3ft.

• about 18.84 ft.
• about 10 ft
• about 9 ft
• about 16.26 ft

What is the circumference of a circle with a radius of 12.7 m? 

• 79.76 m
• 80.34 m
• 14.56 m
• 80.00 m

A car wheel has a diameter of 75 cm. What is the circumference of the wheel?

• 235.5 cm
• 245.5 cm
• 215.5 cm
• 225.5 cm

Tags

CCSS.7.G.B.4

Find the perimeter of the figure.  Use 3.14 for pi.

• 20.56 in.
• 17.3 in.
• 17.8 in.
• 31.88 in.

Tags

CCSS.3.MD.D.8

Find the perimeter of the figure.

• 86 yd.
• 32 yd.
• 33 yd.
• 53 yd.

Tags

CCSS.3.MD.D.8

What is the perimeter of the semi-circle?

• 11 yd
• 17.27 yd
• 34.54 yd
• 28.27 yd

Tags

CCSS.7.G.B.4

What is the area of this composite shape? (Use 3.14 = π and round to the nearest tenths place)

• 21
• 19.2
• 40.2
• 42

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

find the area of the circle with radius 3 cm below.

• 100 cm²
• 225 cm²
• 9 cm²
• 28.26 cm²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

What is the area of this circle?

• 50.27
• 78.23
• 98.12
• 201.06

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6