Question

Find surface area, rounding to the nearest tenth if necessary 3.5m 6.9m

Answer 1

A = 24.15cm2 ~ 24.2cm2

Explanation:

Area is calculated by

`a = l * w`

a = area

l = length = 6.9cm

w = width = 3.5cm

A= 3.5cm × 6.9cm

A = 24.15 cm2

so the area is 24.15cm2 ~ 24.2cm2