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## A solid toy is in the form of a hemisphere surmounted by a right circular cone. The height of the cone is 4 cm and diameter of the base is 8 cm. Determine the volume of the toy. If the cube circumscribes the toy, then find the difference of the volumes of the cube and the toy. Also, find the total surface area of the toy.

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In these kind of questions what formulas i have to learn can someone please provide me with all the formulas. ...Read more

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## If the radius of the base of a cone is doubled keeping the height same. What is the ratio of the volume of the larger cone to the smaller cone?

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This is a very important question of NCERT book class 10th chapter 13 mensuration Maths, These type of questions are ...Read more

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## A cubical ice cream brick of edge 22cm is to be distributed among some children by filling ice cream cones of radius 2cm and height 7cm up its brim, how many children will get ice-cream cones?

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Here in this question, we are given a cubical ice-cream brick whose edge is 22cm and the ice-cream has to ...Read more

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## Two cones have their heights in the ratio 1:3 and radii of their bases in the ratio 3:1. Then find the ratio of their volumes.

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In this question,  two cones has their heights in the ratio 1:3 and radii of their bases in the ratio ...Read more