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A rectangle has a width of 10 ft and a length of 40ft . What is the length of the side of a square with the same area ?

A rectangle has a width of 10 ft and a length of 40ft . What is the length of the side of a square with the same area ?
asked 14.1k views
1 vote
A rectangle has a width of 10 ft and a length of 40ft . What is the length of the side of a square with the same area ?

asked
User Fellow Stranger
by
7.9k points

1 Answer

5 votes
area=length times width
area=10 times 40=400

squarearea=side^2
400=side^2
sqrt both sides
20=side

answer is 20ft
answered
User Aleksa
by
8.2k points
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