A right triangle whose sides are 3 cm and 4 am (other than hypotenuse) is made to revole about its hypotenuse.Find the volume and surface of the double cone so formed.(choose value of `pi` as found appropriate).

A right triangle with sides 3cm,4cm and 5cm is rotated about the side of 3cm to form acone.The volume of the cone so formed is___

The atitude of a right triangle is 7 cm less than its base.If the hypotenuse is 13 cm,find the other two sides.

The square of the length of the hypotenuse of an isosceles right triangle is 32cm^2 .Find the length of the other two sides.

The hypotenuse of a right angle triangle is 6 cm more than twice the shortest side.If the third side is 2cm less than the hypotenuse ,find the sides of the triangle.

The length of the hypotenuse of an isosceles right angled triangle is 8sqrt2 cm . Find the length of the other two sides.

Find the length of the hypotenuse of the triangles whose other two sides are:(ii)24 cm ,7 cm

Find the length of the hypotenuse of the triangles whose other two sides are:(i)6cm ,8 cm

Find the length of the hypotenuse of the triangles whose other two sides are:(iii)5 cm ,12 cm

A bucket made up of a metal sheet is in the form of a frustum of a cone. Its depth is 24 cm and the diameters of the top and bottom are 30 cm and 10 cm respectively. Find the cost of milk which can completely fill the bucket at the rate of ₹ 20 per litre and the cost of metal used, if its cost ₹ 10 per 100 cm^2 (pi = 3.14) .

The hypotenuse of a right angle triangle is 3sqrt10 cm,if the smaller side is trippled and the longer side doubled,new hypotenuse will be 9sqrt5 cm.How long are the sides of the triangle.