The total surface area of a cube is 54cm2.what is the length of it's size
Answers
Answered by
1
Step-by-step explanation:
A cube has 6 square faces. The TSA being 54 sq cm, each face has an area of 54/6 = 9 sq cm, so each face is a square of 3 cm x 3 cm.
Answered by
0
Step-by-step explanation:
6a^2= 54
a^2=9
a=+or- (3)
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