Question

Bridget has a kitchen canister, in the shape of a cylinder, which holds flour. If the canister is 22 centimeters wide and 24 centimeters tall, what is its approximate surface area in terms of pi?

Answer 1

2 pi r (r+h)
= 2 pi (11 cm) (11cm + 24cm)
= 2 pi (11)(35) cm^2
= 770 pi cm^2

Answer 2

... or approx 2419.0 cm^2.