3 years ago

Q # 10 . Find surface please

Mathematics

2 answers:

Monica [59]3 years ago

7 0

The answer is D 664in^2.

djverab [1.8K]3 years ago

3 0

We know that
surface area=2*area of the base+perimeter of the base*height

area of the base=16*12----> 192 in²

perimeter of the base=2*[16+12]-----> 56 in
height=5 in

surface area=192+56*5--------> 664 in²

the answer is
664 in²

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