Seudónimo Seudónimo

26-01-2017
Mathematics

contestada

What is the surface area of the prism?

A.

594 ft2

B.

438 ft2

C.

219 ft2

D.

156 ft2

What is the surface area of the prism A 594 ft2 B 438 ft2 C 219 ft2 D 156 ft2 class=

Respuesta :

TheHero TheHero

26-01-2017

area of lower rect + area of upper + 4 * sides rect areas

lower = upper rect

2 * rect1 + 4 * rect2

Area = 2 * 6 * 11 + 2 * 11 * 9 + 2 * 9 * 6 = 438 ft^2

or simply just take 2 ( and multiply each two sides.

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