3 years ago

What is the surface area of the rectangular prism below

Mathematics

1 answer:

ratelena [41]3 years ago

7 0

Answer:

<h2>C. S.A. = 432 units²</h2>

Step-by-step explanation:

The formula of a surface area of a rectangular prism:

$S.A.=2(lw+lh+wh)$

l - length

w - width

h - height

We have l = 6, w = 6, h = 15. Substitute:

$S.A.=2(6\cdot6+6\cdot15+6\cdot15)=2(36+90+90)=2(216)=432$

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