The internal and external diameters of a hollow hemispherical vesel are 24 cm and 25 cm respectively. The cost to paint 1 cm2 of the surface of the vessel is Rs. 5. Find the total cost to paint the vessel all over (use Ļ = 3 x 1/7).
Showing posts with label Surface Area and Volume. Show all posts
Showing posts with label Surface Area and Volume. Show all posts
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Maths easy way H ow to count percentage You may have come across news items like the following in newspapers, on the radio or TV, etc. ...
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