Topic 7 Summative Review

What is the area of this rhombus?

• 48 cm²
• 24 cm²
• 16 cm²
• 32cm²

What is the area of the rhombus?

• 11 cm²
• 30 cm²
• 22 cm²
• 15 cm²

Figure A is a...

• Rectangle
• Square
• Rhombus

What does "circumference" mean?

• Space a circle takes up
• Distance around a circle
• Line from one side of a circle to another
• Line from center of circle to side

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

What is the formula for circumference of a circle given the diameter?

• C = pi x r
• C = pi x 2r
• C = pi x D
• C = pi x 2D

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 119.32 mm

What two formulas can you use to find the circumference?

• C = π·d

• C = π·r²

• C = 2·π·r

• C = d²

What number represents π?

• 31.4

• 4.13

• 3.14

• 34.1

The diameter is ___________ of the radius

• half the length

• a quarter of the length

• twice the length

• ten times the length