the curved surface area and volume of a pillar are 264 metres square and 396 M cube respectively find the diameter and height of the pillar
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2πrh=264m
rh=42 m....(1)
πr²h=396m³....(2)
put eq.(1) in (2)
πr(42)=396
r(42)=126
r=3
Then d= 2r= 6m
put the value of r in eq(1)
h=42/6
h=7m
Hope this helps
n dont forget to mark as Brainliest:-)
rh=42 m....(1)
πr²h=396m³....(2)
put eq.(1) in (2)
πr(42)=396
r(42)=126
r=3
Then d= 2r= 6m
put the value of r in eq(1)
h=42/6
h=7m
Hope this helps
n dont forget to mark as Brainliest:-)
Verma1111:
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