The measures of a textbook are ` 22cm xx 11cm xx 3cm`. It is to be covered with a brown paper. If each book requires ` 164 cm^2` of more paper for folding how much paper is required to wrap 85 such textbooks ?

A suitcase with measures 8 cm xx 48 cm xx 24 cm is to be covered with a tarpaulin cloth. How many metres of tarpaulin of width 96 cm is required to cover 100 such suitcases?

The dimensions of the floor of a rectangular room are 3m 60cm xx 5m 40cm . It has to be covered with square tiles. What is the dimension of the largest square tile that can be fitted ? How many such tiles are required to cover the floor?

In a box whose dimensions are 12cm xx 4cm xx 3cm , how long stick can be placed ?

The dimensions of a room are 11.2 m by 9 m . The floor of the room is to be covered by marble tiles , each measuring 24 cm by 24 cm . Find the total number of tiles required . What is the cost of tiling the floor at Rs. 106 per tile ?

A tea packet has measures 12 cm xx 12 cm xx 8 cm . How many tea packets can be put in a packing box of measure 48 cm xx 36 cm xx 0.24 m?

The radius of a circular pipe is 10 cm. What length of a tape is required to wrap once around the pipe (pi=3.14) ?

A marble tile measures 25cm by 20cm. How many tiles will be required to cover a wall of size 4m by 3m?

In Fig. 13.12, you see the frame of a lampshade. It is to be covered with a decorative cloth. The frame has a base diameter of 20 cm and height of 30 cm. A margin of 2.5 cmis to be given for folding it over the top and bottom of the frame. Find how much cloth is required for covering the lampshade

How many squares of each side 1 cm are required to build a square of side 8 cm ?

An aquarium is in the form of a cuboid whose external measures are 80cm xx 30cm xx 40cm. The base, side faces and back face are to be covered with a coloured paper. Find the area of the paper needed?