Question

4 What is the length of a rectangle if its width is 7 feet and its area is 84 square feet?

6 feet
8 feet
12 feet
OO
10 feet

Answer 1

12 feet

Explanation:

This is correct. The area of a rectangle is A = L x W. Substitute the values from the problem to get (84) = L x (7). Solve for L to get 84/7 = L. L= 12.

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Answer 2

The length of the rectangle would be 12.

Explanation:

Since area= length times width, to find the length just divide the total by the width. 84 divided by 7 is 12