Question

A cereal box is a rectangular prism.

Find the surface area of the cereal box.

H =20 cm
L =10 cm
W = 3 cm

Answer 1

580 cm squared

Explanation:

(20 x 10)2 = 400

(20 x 3)2 = 120

(10 x 3)2 = 60

400 + 120 + 60 =

580