Radha made a picture of an aeroplane with coloured paper as shown in Fig.
.
Find the total area of the paper used.

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

In the circuit shown in Fig. EP 14.40, find the value of R_c .

A brooch is made with silver wire in the form of a circle with diameter 35 mm.The wire is also used in making 5 diameters which divide the circle into 10 equal sectors as shown in Fig. 12.12. Find : (i) the total length of the silver wire required, (ii) the area of each sector of the brooch.

In a circular table cover of radius 32cm, a design is formed leaving an equilateral triangle ABC in the middle as shown in fig. Find the area of the design (shaded region).

Find the total surface area of the following cuboids.

Find the total surface area of the following cuboids.

Find the area shown shaded in the figure

Find the area shown shaded in the figure