Mensurationeasy · Past Paper
What is the total surface area of a cylinder if its base area is 154 sq. cm and its curved surface area is 200 sq. cm?
A354 sq. cm
B508 sq. cm
C400 sq. cm
D308 sq. cm
✓ Correct Answer: B — 508 sq. cm
TSA = CSA + 2 * base area = 200 + 2 * 154 = 200 + 308 = 508 sq. cm.
Share this question
More from Mensuration
- The area of a trapezium is 40 sq. cm. Its parallel sides are 8 cm and 12 cm. Find the height.
- If the surface area of a sphere is 616 cm², find its radius.
- Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km/h. How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed?
- If the total surface area of a cube is 216 cm², find its side length.
- The perimeter of the base of a right circular cylinder is 44 cm and its height is 10 cm. Find its curved surface area.