HELP!!!
What is the surface area of a rectangular prism that has a length of 18 inches, a width of 1 foot, and a height of 14 inches?
568 in. 2
1,272 in. 2
3,024 in. 2
252 in. 2
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Soln:-
A = 1272 sq. inches
Area of the rectangular prism :-
Given data:-
l = 18 inches
w = 1 foot = 12 inches
h = 14 inches
To find :-
Area of the rectangular prism
A = 2(lw+wh+hl)
= 2 [(18)(12) + (12)(14) + (18)(14)]
= 2(216 + 168 + 252)
= 2(636)
= 1272 squad. inches /-
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