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What is the surface area? 18 cm 18 cm 19 cm​

What is the surface area? 18 cm 18 cm 19 cm​
asked 134k views
0 votes
What is the surface area?
18 cm
18 cm
19 cm​

asked
User Tom Yates
by
7.6k points

1 Answer

4 votes

Answer:

If it is a rectangular prism (this formula only works with that 3d shape, the answer is 2016 cm²

Explanation:

SA=2(hl+hw+lw)

SA=2(18×19+18×18+18×19)

Sa=2(342+324+342)

sa=2(1008)

sa=2016 cm²

answered
User Matthew Shanley
by
7.9k points
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