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8. The front door of a house is 80 inches tall. What is the volume of the door? 10. The living room in the house has an area of 224 square feet and a width of 14 feet. What is the length of the room?

8 The front door of a house is 80 inches tall What is the volume of the door 10 The living room in the house has an area of 224 square feet and a width of 14 fe class=

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N 8

we have that

The volume of the door is

V=L*W*H

we have

H=80 in

L=36 in

W=2 in

substitute given values

V=36*2*80

V=5,760 in3

N 10

The area of a rectangle (living room) is equal to

A=L*W

we have

A=224 ft2

W=14 ft

substitute given values

224=L*14

solve for L

L=224/14

L=16 ft

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