ParaPro Geometry and Measurement 4

Question 1

A rectangular garden measures 12 feet by 8 feet. What is the perimeter of the garden?

Accepted Answer

40 feet

Answer

Perimeter of a rectangle = 2(length + width) = 2(12 + 8) = 2(20) = 40 feet.

Question 2

Which of the following is a property of a right triangle?

Accepted Answer

One angle measures exactly 90°

Answer

A right triangle has exactly one angle that measures 90 degrees.

Question 3

A circle has a radius of 5 cm. What is its diameter?

Accepted Answer

10 cm

Answer

The diameter equals twice the radius, so diameter = 2 × 5 = 10 cm.

Question 4

What is the volume of a cube with side length 4 inches?

Accepted Answer

64 cubic inches

Answer

Volume of a cube = side³ = 4³ = 4 × 4 × 4 = 64 cubic inches.

Question 5

A student measures a hallway and finds it is 15 yards long. How many feet is that?

Accepted Answer

45 feet

Answer

Since 1 yard = 3 feet, 15 yards × 3 = 45 feet.

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