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Earn +20 ptsQ: What is the perimeter of a rectangle whose area is 21?
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The area and perimeter of 3 and 7?
Area of a rectangle = l x bso, 7x3=21 area=21 perimeter of a rectangle = 2(l+b) 2(7+3) = 2x10 =20 this is your answer by kitty kat amrita
Draw a rectangle with a square area of 5 and a perimeter of 21?
10 ------------------------------- | | 0.5 -------------------------------
How do you make a rectangle with the same perimeter but different area?
You just have to change the lengths of the sides. For example, if you wanted a perimeter of 20, your rectangle could be... 1x9 with area of 9 2x8 with area of 16 3x7 with area of 21 4x6 with area of 24 5x5 with area of 25 All of these have the same perimeter, but a different area, see?
Formulate a rectangle with sides 7 inches and 3 inches long. Explain the perimeter and area of the rectangle.?
Perimeter: 7+3+7+3 = 20 inches Area: 7 times 3 = 21 square inches
Is it possible for a rectangle to have an area of 42 and a perimeter of 46?
Make it 2 wide and 21 long and you've got it.
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