Mensurationeasy · Past Paper
The volume of a cylinder is 308 cm³ and its height is 8 cm. Find its base radius. (Use π = 22/7)
A3.5 cm
B7 cm
C4 cm
D2.5 cm
✓ Correct Answer: A — 3.5 cm
308 = (22/7) × r² × 8 => r² = (308 × 7) / (22 × 8) = 12.25. r = 3.5 cm.
Share this question
More from Mensuration
- The volume of a cuboid is 440 cm^3 and its base area is 88 cm^2. Its height is:
- The diagonal of a rectangle is 5 cm and one side is 3 cm. Its area is:
- Volume of a square-based pyramid is 1/3 * a^2 * h. What does 'a' represent?
- What is the volume of a sphere of diameter 'd'?
- What is the area of a parallelogram with a base of 10 cm and a vertical height of 8 cm?