ANSWERS:

(1) (a) V = L x W x H

V = 5 feet x 3 feet x 4 feet

V = 60 cubic feet

(b) V = L x W x H

V = 7 1/2 feet x 1 yard x 12 inches

V = 7.5 feet x 3 feet x 1 foot

V = 22.5 cubic feet or

(REMEMBER LWH must be

22 1/2 cubic feet

in the same units.)

(c) V = L x W x H

V = 8 inches x 7 inches x 4 inches

V = 224 cubic inches

(2) (a) V = S3

V = 3x 3 x 3

V = 27 cubic inches

(b) V = S3

V = 8.2 inches x 8.2 inches x 8.2 inches

V = 67.24 x 8.2

V = 551.368 cubic inches

(c) V = S3

V = 12 inches x 12 inches x 12 inches

V = 144 x 12

V = 1,728 cubic inches = 1 cubic foot

GO ON TO PAGE 41

Integrated Publishing, Inc. |