PAPA PAPA Geometry & Measurement 1 — Questions and Answers
Question 1: What is the area of a rectangle with length 9 cm and width 5 cm?
- 28 cm²
- 45 cm² (Correct answer)
- 40 cm²
- 14 cm²
Correct answer: 45 cm²
Area of a rectangle = length × width = 9 × 5 = 45 cm².
Question 2: What is the perimeter of a square with a side length of 6 inches?
- 12 inches
- 18 inches
- 24 inches (Correct answer)
- 36 inches
Correct answer: 24 inches
Perimeter of a square = 4 × side = 4 × 6 = 24 inches.
Question 3: The sum of interior angles of a triangle is always:
- 90°
- 180° (Correct answer)
- 270°
- 360°
Correct answer: 180°
The interior angles of any triangle always sum to 180°.
Question 4: Which formula gives the area of a circle?
- A = 2Ï€r
- A = πr² (Correct answer)
- A = πd
- A = 4πr²
Correct answer: A = πr²
The area of a circle is A = πr², where r is the radius.
Question 5: A right angle measures exactly:
- 45°
- 90° (Correct answer)
- 135°
- 180°
Correct answer: 90°
A right angle is defined as exactly 90° and is often marked with a small square.
Question 6: What is the volume of a rectangular prism with length 4, width 3, and height 5?
- 47
- 60 (Correct answer)
- 35
- 12
Correct answer: 60
Volume = length × width × height = 4 × 3 × 5 = 60 cubic units.
PAPA PAPA Geometry & Measurement 1
What is the area of a rectangle with length 9 cm and width 5 cm?