The volume of a cube is 27cm³ .find its total surface area
Answers
Answered by
5
Step-by-step explanation:
Given
volume of one cube = 27cm3
side of a cube is = a3
a = triptroot 27
a = 3
now we got side of cube
l = 3+3= 6
b = 3
h = 3
surface area of cuboid = 2 (lb+bh+hl)
= 2 (6*3+3*3+3*3)
= 2 (36)
= 2*36
= 72cm2
HOPE IT HELPS....!
Answered by
6
Step-by-step explanation:
Volume of cube =a^3
27cm^3 =(a)^3
(3cm)^3=(a)^3
a=3cm
TSA of cube=6a^2
=(6)(3cm)^2
=(6)×(9cm^2)
=54cm^2
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