Find the surface area of a cylinder whose radius is 7 cm and its height is 33 cm?
Find the surface area of a cylinder whose radius is 7 cm and its height is 33 cm?
Explanation
To find the surface area of the cylinder:
Use the formula:
Surface Area = 2πr(h + r)
where r = 7 cm and h = 33 cm:
Surface Area = 2π(7)(33 + 7)
= 2π(7)(40)
≈ 2 × 3.14 × 7 × 40
≈ 1760 cm²