03. Find the volume of the cube whose surface area is 98cm2
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hp658198:
ur S.A.of cube is wrong
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Step-by-step explanation:
here,
surface area of cube = 98cm²
6a² = 98cm²
a² = 98/6
a² = 49/3
a = √49/3
a = 7/√3 cm
so
volume of cube = a³
= (7/√3)³
= (7*7*7/√3*√3*√3)
= 343 /3√3 cm³
done Dona dun done
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