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Q: What is the area of the rectangle in square inches 20 inches by 40 inches?

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The area of a rectangle is found by using the formula A=LxW (Area equals length times width)The area of a rectangle is calculated by multiplying the length by the width - the result is square measure. A rectangle 6 inches by 8 inches would be 48 square inches in area. (6x8=48)ExampleA=LxWA=4x5A=20

The area of a parallelogram with a base of 20 inches and an altitude of 8 inches is 160 square inches.

Area of rectangle: 7*3 = 21 square cm

Width of rectangle: 20/5 = 4 cm

20 ft

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has an area of 240 square inches

15 and 20 inches because these dimensions comply with Pythagoras' theorem and the area of the rectangle.

The area of a rectangle is found by using the formula A=LxW (Area equals length times width)The area of a rectangle is calculated by multiplying the length by the width - the result is square measure. A rectangle 6 inches by 8 inches would be 48 square inches in area. (6x8=48)ExampleA=LxWA=4x5A=20

Perimeter: 7+3+7+3 = 20 inches Area: 7 times 3 = 21 square inches

The area of rectangle is : 400.0

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.

Area of rectangle = 20 * 15 = 300 square yards.

The area of rectangle is : 220.0

40 inches no. that is not right your area is 60 square inches; watch your units area = base x height height = area / base height = 60/20 = 3 inch

If the area of a circle is 20 square inches the diameter is: 5.046 inches.

Let the width be (x-3) and the length be x: width*length = area (x-3)*x = 340 square inches x2-3x-340 = 0 Solving the above quadratic equation works out as: x = -17 or x = 20 it must be the latter because dimensions can't be negative. Therefore: length = 20 inches and width = 17 inches Check: 20*17 = 340 square inches

Perimeter:20 inches Area:35

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