The base area of a right circular cylinder is 16K cm³. Its height is 5 cm. Its curved surface area is
Answer & explanation
Correct answer: option 1
πr² = 16π ⇒ r = 4 cm
∴ Curved surface area = 2 × π × 4 × 5
= 40π cm²
The base area of a right circular cylinder is 16K cm³. Its height is 5 cm. Its curved surface area is
Correct answer: option 1
πr² = 16π ⇒ r = 4 cm
∴ Curved surface area = 2 × π × 4 × 5
= 40π cm²