2.2 Determine the length of the rectangle if the area is 800 cm² and the breadth is 20 cm

Nati asked Oct 11, 2022

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3 votes

2.2

Determine the length of the rectangle if the area is 800 cm² and the breadth is 20 cm

Nati asked Oct 11, 2022

by Nati

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8 votes

Answer:

40 cm

Explanation:

The area (A) of a rectangle is calculated as

A = lb ( l is the length and b the breadth )

Here b = 20 and A = 800 , then

l × 20 = 800 ( divide both sides by 20 )

l = 40 cm

Rog Matthews answered Oct 15, 2022

3.0k points

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