7th Grade Geometry Review

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

• c = 15π
• C = 2π15
• c = 15 ÷ π
• c = 15 π

Tags

CCSS.7.G.B.4

Find the area of the circle

• 43.96
• 153.86
• 87.82
• 307.72

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 8322.13
• 1134.11
• 4536.46
• 1267.09

Tags

CCSS.7.G.B.4

The radius is 8 inches.  What is the circumference?

• 50.24 inches
• 25.12 inches
• 12.56 inches
• 200.96 inches

Tags

CCSS.7.G.B.4

• 225.72 km²
• 226.72 km²
• 234.72 km²
• 252.72 km²

7. Which of the following is closest to the area of the figure shown?

• 420 cm²
• 521 cm²
• 320 cm²
• 1,124 cm²

Find the area of the shaded region.

• 40 sq. cm.

• 42.5 sq. cm.

• 38 sq. cm.

Determine if the angle measures will create no triangle, exactly 1 triangle, or more than 1 triangle.

56°, 72°, 52°

• no triangle

• exactly 1 triangle

• infinitely many

Tags

CCSS.7.G.A.2

Which choice shows three lengths that cannot be the lengths of the three sides of a triangle?

• 3 cm, 9 cm, 7 cm

• 5 cm, 7 cm, 8 cm

• 4 cm, 9 cm, 11 cm

• 4 cm, 5 cm, 9 cm

A triangle has side lengths of 4 cm and 13 cm. Which could be the value of the third side, 8 cm or 11 cm

• 8 cm

• 11 cm

• Neither can be a solution