Perimeter, Area and Volume Quiz
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5 questions, one answer each
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1. A rectangle has length 12 cm and width 8 cm. What is its perimeter?
- A. 40 cm
- B. 96 cm
- C. 20 cm
- D. 32 cm
2. A circle has radius 5 cm. Express its circumference in terms of π.
- A. 5π cm
- B. 10π cm
- C. 25π cm
- D. 20π cm
3. A trapezoid has parallel sides of 6 cm and 10 cm, with a perpendicular height of 4 cm. What is its area?
- A. 24 cm²
- B. 32 cm²
- C. 40 cm²
- D. 60 cm²
4. A sector of a circle has radius 6 cm and angle 60°. What is the area of the sector in terms of π?
- A. 2π cm²
- B. 6π cm²
- C. 12π cm²
- D. 36π cm²
5. A composite solid consists of a cylinder (radius 3 cm, height 8 cm) on top of a rectangular prism (dimensions 6 cm × 6 cm × 5 cm). Which calculation correctly finds the total surface area?
- A. 2πrh + 2πr² + 4(6 × 5) + 6²
- B. 2πr² + 2πrh + 4(6 × 5) + 6² - πr²
- C. πr² + 2πrh + 4(6 × 5) + 2(6²)
- D. 2πrh + 2πr² + 4(6 × 5)