What is the formula of the surface area of a rectangular prism with a length of 9cm, width of 9cm, and a height of 6cm?
Answers
Answered by
0
Answer:
A=
2
w
l
h
l
h
w
=
2
9
9
6
9
6
9
=
378cm²
Answered by
2
Total surface area of a prism =2(lb+bh+LH)cm²=2(81+54+54)cm²=189×2 cm²=378 cm²
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