Find the surface area,total surface area and volume of a cube whose sides is 9cm
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Answered by
1
Answer:
A=486cm²
Step-by-step explanation:
he total surface area of this cube
where a =9cm
area = 6 (9)(9)
=486 cmsq
hope it help...
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Answered by
0
Answer:
csa of cube = 4a²
csa of cube= 4×9²
csa of cube = 4×81
csa of cube =324 cm²
tsa of cube =6a²
tsa of cube=6×9²
tsa of cube =6×81
tsa of cube =486 cm²
volume of cube= a³
volume of cube =729 . Ans
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