A container shaped like a right circular cylinder having diameter 12 cm and height 15 cm is full of ice cream. The ice cream is to be filled into cones of height 12 cm and diameter 6 cm, having a hemispherical shape on the top. Find the number of such cones which can be filled with ice cream.

# Archives for August 2013

## Ncert Solutions Class 10th Chapter 13 Surface Areas and Volumes Exercise 13.3 Question 4

A well of diameter 3 m is dug 14 m deep. The earth taken out of it has been spread evenly all around it in the shape of a circular ring of width 4 m to form an embankment. Find the height of the embankment.

## Ncert Solutions Class 10th Chapter 13 Surface Areas and Volumes Exercise 13.3 Question 3

A 20 m deep well with diameter 7 m is dug and the earth from digging is evenly spread out to form a platform 22 m by 14 m. Find the height of the platform.

## Ncert Solutions Class 10th Chapter 13 Surface Areas and Volumes Exercise 13.3 Question 2

Metallic spheres of radii 6 cm, 8 cm and 10 cm, respectively, are melted to form a single solid sphere. Find the radius of the resulting sphere.

## Ncert Solutions Class 10th Chapter 13 Surface Areas and Volumes Exercise 13.3 Question 1

A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6 cm. Find the height of the cylinder.