Question

What is the area of a rectangle with a base of 12 mm and a height of 1.4 mm? A. 13.4mm2 B. 16.8 mm2, C. 134 mm2, 168 mm 2

Answer 1

it is 16.8

Explanation:

Because if the length of the rectangle is 12 and the base is 1.4 that means multiply them and you get your answer.

Answer 2

D. 168 mm²

Explanation:

The formula of an area of a rectangle:

`A=l\cdot w`

l - length (base)

w - width (height)

We have l = 12mm, h = 14mm.

Substitute:

`A=(12)(14)=168\ (mm^2)`