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The area of a rectangle is 81 ft2. If the rectangle is 9 feet long, what is its width? 7 feet 8 feet 9 feet 10 feet

The area of a rectangle is 81 ft2. If the rectangle is 9 feet long, what is its width? 7 feet 8 feet 9 feet 10 feet
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3 votes
The area of a rectangle is 81 ft2. If the rectangle is 9 feet long, what is its width?

7 feet
8 feet
9 feet
10 feet

User Christopher Hackett
by
8.4k points

2 Answers

1 vote
The answer is 9 feet. You multiply 9 by 9 to get 81, or you can divide 81 by 9 and you'll get 9.
User GnanaJeyam
by
7.4k points
6 votes
9 ft long. Area is length times width, so 81/9 = 9
User JohanC
by
8.5k points
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