the perimeter of one face of a cube is 36 cm. find its total surface area?
Answers
Answered by
7
perimeter of cube = 12s
= 36/12
=3
total surface area = 6×3^2
= 6×9
= 54cm^2
hope it helps you
Answered by
16
Answer: 486
Step-by-step explanation: PERIMETER OF ONE FACE= 4*A, WHERE A= SIDE OF THE CUBE.
SO A= 36/4=9 CM.
SURFACE AREA=6*A^2( BECAUSE CUBE HAS 6 EQUAL SQUARE FACES
)= 6*(9)^2=6*81=486.
CHEERS!
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