Consider the following situations. In each situation, find out whether you need to find volume or surface area and why?: Paper for gift pack.

Consider the following situations. In each situation, find out whether you need to find volume or surface area and why?: Number of match sticks that can be put in the matchbox.

Consider the following situations .in each situation , find out whether you need to find volume or surface area and why ? Number of bags inside the lorry .

Consider the following situations. In each find out whether you need volume or area and why ? i) Quantity of water inside a bottle. ii) Canvas needed for making a tent. iii) Gas filled in a cylinder.

Find the volume and surface area of a sphere of radius 42 cm.

Can you find the surface area of sphere in any other way?

Find the surface area of each the following figure.

Find the surface area of each the following figure.

Write the formula to find curved surface area of a cone and explain each term in it.

Represent the following situation in the form of quadratic equations. Sum of the two number is 25. We need to find the numbers, if the sum of their reciprocals is 1/6 .

Find the surface area of each the following .