3 years ago

I need help on 21 and 22

Mathematics

1 answer:

Bas_tet [7]3 years ago

8 0

Answer:

Q-22 (a) area of each face (square) = sxs

= 10 x 10

= 100 inches²

Total surface area = 6a²

= 6 x 10 x 10

= 600 inches²

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