The perimeter of a surface of a cube is 28cm find its volume
Answers
Answered by
8
Answer:
343cm^3
Step-by-step explanation:
one face of cube is square
Perimeter of one face = 4 × side
28 = 4 × side
side = 28/4
= 7cm
volume of cube = side^3
= 7^3
= 343cm^3
Answered by
2
Answer:
Step-by-step explanation:Perimeter = 28
Perimeter = 4.side
28= 4.side
28/4= side
Side= 7
Volume of cone = a^3
7^3= 343cm^3
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