Joan drew a rectangle that is 4 centimeters by 10 centimeters. It has an area of 40 square centimeters and a perimeter of 28 cen
timeters.
Which rectangle has dimensions that give the same perimeter as Joan's rectangle but has a different area?
A.
9 centimeters by 6 centimeters
B.
5 centimeters by 8 centimeters
C.
7 centimeters by 4 centimeters
D.
6 centimeters by 8 centimeters
1 answer:
Hello!
First you find what numbers give you the same perimeter
9 + 9 + 6 + 6 = 30
5 + 5 + 8 + 8 = 26
7 + 7 + 4 + 4 = 22
6 + 6 + 8 + 8 = 28
The choice that has the same perimeter is D
The answer is D) 6 centimeters by 8 centimeters
Hope this helps!
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