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There is a solid cylinder having radius 10.5 cm and height 60 cm .Find its mass,if material inside it weigh 5g per square cm.

Posted by Jd Shukla 8 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Jd Shukla 8 years, 10 months ago

Thanks for trying but it is not the correct answer. I have been searching the solution of this ques. for a week and not getting sth correct.

0Thank You

Bindu Agarwal 8 years, 10 months ago

First of all material should be 5g per cubic cm.

So now first of all we need to find the volume which is:-

pi*r²*h = (22/7)*10.5*10.5*60

= 3465 cubic cm

So total mass = 5 * total volume

= 5*3465

=17325 g

1Thank You

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