beemer1231 beemer1231

21-04-2015
Mathematics

Answered

if the dimensions of a prism are 9 3 and 15 what is the surface area

Verified Answer :

21-04-2015

The surface area of a prism = 2 x area of base + perimeter of base x H

So

Surface area =

2 x ( 9x3) + (9+3+9+3) x 15

= 2 x 27 + 24 x 15

= 54 + 360

= 414

So the surface area would be \(\boxed{\bf{414}}\)

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