MATHEMATICS WINTER PROJECT FOR CLASSVIII
Practice Worksheet for PA2 Phase II
1. A glass in the form of a right circular cylinder is half full of water. Its
base radius is 3 cm and height is 8 cm. Then find volume of water.
2. The base radius and height of a right circular cylinder are 14m and 5m
respectively. Find its curved surface area (L.S.A).
3. Find the quantity of water a cylindrical tank of diameter 140 cm and
a height of 2m can carry in Litre.
4. How many cubes of each side 5cm can be packed inside a cuboid of
measurements 15cm x 20cm x 30cm.
5. A carpenter makes a box of volume 13,400 cm3. If the base of the box
has an area 670 cm2, what is the height of the box?
6. A cuboidal tin box opened at the top has a dimension 20cm x 16cm x
14cm. What is the total area of metal sheet required to make such
10boxes.
7. Find the area of rhombus whose one diagonal is 8cm& the other 6cm.
8. The parallel sided of a trapezium are 40cm and 20cm.If its height is
26cm, find its area.
9. Find the total surface area of a closed cylindrical tin of radius 15 cm
and height 20cm.
10. Find the side of a cube whose total surface area is 1350 cm2.