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Earn +20 ptsQ: What is the area of a 20 centimeters by 12 centimeters rectangle?
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A rectangle meausers 11 centimeters by twenty centimeters what its area?
220 square cm
What is the perimeter of a rectangle 20 centimeters by 45 centimeters?
The perimeter of a rectangle measuring 20x45 centimeters is (2*20) + (2*45) = 40 + 90 = 130 cm
If the rectangle above has an area of 20 what is the length of side AB?
12
Find the area of 12 inch and 20 inch cookie sheet?
Assuming the cookie sheet to be a rectangle, and 12 and 20 inches are the dimensions of the sheet, the area of the rectangle is s1s2. Plugging in the values yield 12(20) = 240 square inches.
The perimeter of a rectangle is 50 centimeters The length of the rectangle is 20 centimeters What is the width of the rectangle?
Let the width be x: 2(length+width) = perimeter 2(20+x) = 50 40+2x = 50 2x = 50 -40 2x = 10 x = 5 centimeters Check: 5+5+20+20 = 50 centimeters
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