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GarryVolchara [31]
2 years ago
13

Find the surface area of the following 3-d solid.

Mathematics
1 answer:
Masja [62]2 years ago
4 0

Answer:

Surface area of cube =6× l^2 (where l is the side of cube)

Therefire 6×9^2=6×81

=486in^2

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