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Mathematics 14 Online
OpenStudy (anonymous):

What is the volume of a cube, if the length of one side is 7 feet? A. 21 cubic feet B. 294 cubic feet C. 343 cubic feet D. 49 cubic feet

OpenStudy (anonymous):

@Kommander_Kitten

OpenStudy (welshfella):

7*7*7

OpenStudy (anonymous):

343

OpenStudy (anonymous):

The cooking compartment of a microwave oven measures 15 inches long, 14 inches wide, and 9 inches high. What is the volume of the cooking compartment of this microwave oven? cubic inches

OpenStudy (anonymous):

Volume for a rectangle/cube is LENGTH x WIDTH X HEIGHT. Multiply all those numbers together. You'll get your answer.

OpenStudy (anonymous):

WRONG 1 HOLD ON

OpenStudy (anonymous):

IT IS 1890

OpenStudy (moneybaby980):

do u need help

OpenStudy (anonymous):

yes hold on

OpenStudy (moneybaby980):

ok

OpenStudy (anonymous):

ok @moneybaby980

OpenStudy (anonymous):

What is the surface area of this square pyramid? A. 144 cm2 B. 189 cm2 C. 252 cm2 D. 108 cm2

OpenStudy (anonymous):

@moneybaby980 @Jaynator495

OpenStudy (moneybaby980):

A

OpenStudy (anonymous):

Why?

OpenStudy (welshfella):

the area of the base = 6*6 area of each triangle = half base * height

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