the surface area and volume of a cube is numerically equal then find the edge of a cube
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Hey!
Given,
T.SA = Volume
6a² = a³
a³-6a² = 0
a(a²-6a)=0
a(a)(a-6)= 0
a = 6
hence, Edge of cube = 6 cm
Given,
T.SA = Volume
6a² = a³
a³-6a² = 0
a(a²-6a)=0
a(a)(a-6)= 0
a = 6
hence, Edge of cube = 6 cm
Answered by
0
Volume of cube = Total surface area of the cube
l^3 = 6l^2
cancelling l^2 on both sides
I = 6 units.
l^3 = 6l^2
cancelling l^2 on both sides
I = 6 units.
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