Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Ask your questions and receive detailed answers from professionals with extensive experience in various fields. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

An artificial lake is in the shape of a rectangle and has an area of 9/10 square mile. The width of the lake is 1/5 the length of the lake. What are the dimensions of the lake?

Sagot :

iGreen
Area of a rectangle:

A = lw

9/10 = 1/5l

Divide 1/5 to both sides:

l = 9/10 / 1/5

Flip the 2nd fraction and multiply:

l = 9/10 * 5/1 = 45/10 = 4.5

So:

Length = 4.5 or 4 1/2
Width = 0.2 or 1/5
Area = 0.9 or 9/10