A = L x W A= 392 and L = 2W 392 = 2W x W 392 = 2W2 392/2 = 2W2/2 196 = W2 14 = W L = 2(W) L = 2(14) L = 28 So the dimensions of a room that has an area of 392 square feet and the Length is twice as big as the width calculates a Length of 28 feet and a width of 14 feet.
Let the length be 2x-3 and the width be x:- So: 2*(2x-3+x) = 82 feet => 6x-6 = 82 => x = 14 and 2/3 Therefore the dimensions are: length = 26 ft 4 ins and width = 14 ft 8 ins
Let the length be 2x and the width be x: 2(2x+x) = 66 the perimeter in feet 4x+2x = 66 6x = 66 x = 11 Therfore: length = 22 feet, width = 11 feet and 22*11 = 242 square feet.
The dimensions work out as length 15 units and width 8 units Check: 2*(15+8) = 46 units which is its perimeter
Let the length be (2x+75) and the width be x: length*width = area in square yards (2x+75)*x = 4050 2x2+75x-4050 = 0 Solving the above quadratic equation works out as: x = -67.5 or x = 30 it must be the latter because dimensions can't be negative. Therefore: length = 135 yards and width = 30 yards Check: 135*30 = 4050 square yards
2w2 - 19w
divide perimeter by 6.
Twice the (width plus length)
If the volume of the first rectangular prism is 120 cm3, then its dimensions are ∛120 ≈ 5.92 cm. Since the second prism's dimensions are twice those of the first, its dimensions are 2 * 5.92 = 11.84 cm. Therefore, the volume of the second prism is 11.84^3 = 1654.83 cm3.
If the perimeter is 84 feet and the length is twice the width, then the length will be 28 feet and the width will be 14 feet.
Do you just type questions from your homework into this website? If so, frack off.
The dimensions are 16 units by 8 units of mearsurement
The dimensions are length 50 yards and width 25 yards
Doubling the width of a rectangular rug will affect the perimeter because the total length and width will be doubled. The area will be twice the length times the width.
15
Let the length be 2x-3 and the width be x:- So: 2*(2x-3+x) = 82 feet => 6x-6 = 82 => x = 14 and 2/3 Therefore the dimensions are: length = 26 ft 4 ins and width = 14 ft 8 ins
L + W = 87. L = 2W + 9 so (2W + 9) + W = 87 ie 3W = 78 so Width is 26 m and Length is 61 m.
28