A metallic cylinder with height 20cm and the diameter of the base 56cm is melted to make smaller cylinder of radius 7cm and height is 5cm. how many cylinder can be made.
Answers
Answered by
23
diameter=56cm
radius=56/2=28cm
height=20cm
volume=πr^2h
=π×28×28×20
Smaller cylinder
radius=7cm
height=5cm
volume=πr^2h
=π×7×7×5
No. of cylinder made=volume of big cylinder/volume of small cylinder
=π×28×28×20/π×7×7×5
=4×4×4=64.
So, 64cylinder can be made.
radius=56/2=28cm
height=20cm
volume=πr^2h
=π×28×28×20
Smaller cylinder
radius=7cm
height=5cm
volume=πr^2h
=π×7×7×5
No. of cylinder made=volume of big cylinder/volume of small cylinder
=π×28×28×20/π×7×7×5
=4×4×4=64.
So, 64cylinder can be made.
Answered by
3
Answer:
yes
Step-by-step explanation:
64 cylindrical can be made
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