julesalizabeth julesalizabeth

11-03-2021
Mathematics

contestada

PLZ HELP! What is the total surface area of this rectangular prism in square centimeters? Choices are:

A: 375 cm2

B: 525 cm2

C:675 cm2

D: 1,125 cm2

PLZ HELP What is the total surface area of this rectangular prism in square centimeters Choices are A 375 cm2 B 525 cm2 C675 cm2 D 1125 cm2 class=

Respuesta :

maheeniqbal maheeniqbal

11-03-2021

The answer is 675cm squared (C)

Answer Link

11-03-2021

Answer:

Step-by-step explanation:

Surface area of a rectangular prism is

A=2(xy+xz+yz) where x,y,z are its dimensions so

A=2(15(10)+15(7.5)+10(7.5)

A=2(150+112.5+75)

A=2(337.5)

A=675cm^2

Answer Link

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