Find the surface area of the cube whose each edge is 20cm
Answers
Answered by
1
Answer:
Surface area of a cube = 6a square
or 6× 20 cm square
or 2400 cm square
Answered by
0
Answer:
2400 cm^2
Step-by-step explanation:
Surface area ( cube ) = 6 a^2
a = 20 cm
6 a^2
= 6 × 20 × 20
= 6 × 400
= 2400 cm^2
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