the diagonal of a cube is root under 12 centimetre and find its volume
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Answer is 8
Applying Pythagoras Theroam
(√12)^2 = [a^2+ (√2a)^2]
12= [a^2+2a^2]
12= 3a^2
a^2 = 4
a=2
volume of cube a^3= 8
Applying Pythagoras Theroam
(√12)^2 = [a^2+ (√2a)^2]
12= [a^2+2a^2]
12= 3a^2
a^2 = 4
a=2
volume of cube a^3= 8
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