ATDH Quantitative Reasoning: Geometry and Measurement 2

Question 1

What is the area of a rectangle with length 8 cm and width 5 cm?

Accepted Answer

40 cm²

Answer

The area of a rectangle is calculated as length × width = 8 × 5 = 40 cm².

Question 2

What is the circumference of a circle with a diameter of 10 cm? (Use π ≈ 3.14)

Accepted Answer

31.4 cm

Answer

Circumference = π × d = 3.14 × 10 = 31.4 cm.

Question 3

A triangle has a base of 12 m and a height of 7 m. What is its area?

Accepted Answer

42 m²

Answer

Area of a triangle = ½ × base × height = ½ × 12 × 7 = 42 m².

Question 4

What is the perimeter of a square with a side length of 9 inches?

Accepted Answer

36 inches

Answer

Perimeter of a square = 4 × side = 4 × 9 = 36 inches.

Question 5

The area of a circle with radius 6 cm is approximately: (Use π ≈ 3.14)

Accepted Answer

113.04 cm²

Answer

Area of a circle = π × r² = 3.14 × 6² = 3.14 × 36 = 113.04 cm².

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