A plot is in the form of a rectangle `A B C D` having semi-circle on `B C` as shown in Fig. 15.64. If `A B=60\ m` and `B C=28\ m` , find the area of the plot. (FIGURE)

A plot is in the form of a rectangle A B C D having semi-circle on B C as shown in Figure. If A B=60 m\ a n d\ B C=28 c m , find the area of the plot.

A plot is in the form of a rectangle ABCD having semi-circle on BC as shown in Figure. If AB=60M and BC=28cm, find the area of the plot.

A sheet of paper is in the form of a rectangle A B C D in which A B=40 c m and A D=28 c m . A semi-circular portion with B C as diameter is cut off. Find the area of the remaining paper.

A paper is in the form of a rectangle A B C D in which A B=20 c m and B C=14 c m. A semi-circular portion with BC as diameter is cut off. Find the area of remaining part.

In Fig. 15.92, two circles with centres A and B touch each other at the point C . If A C=8\ c m and A B=3\ c m , find the area of the shaded region. (FIGURE)

A paper is in the form of a rectangle A B C D in which A B=20\ c m and B C=14\ c mdot A semicircular portion with B C as diameter is cut off. Find the area of the remaining part.

A paper is in the form of a rectangle A B C D in which A B=20\ c m and B C=14\ c mdot A semicircular portion with B C as diameter is cut off. Find the area of the remaining part.

A paper is in the form of a rectangle A B C D in which A B=20 c m and B C=14 c mdot A semi-circular portion with BC as diameter is cut off. Find the area of a remaining part.

Find the area of the shaded region in Fig. 15.72, if A C=24\ c m , B C=10\ c m and O is the centre of the circle. (U s e\ \ pi=3. 14) (FIGURE)

Two concentric circle with centre O have A ,\ B ,\ C ,\ D as the points of intersection with the line l as shown in Figure. If A D=12 c m\ a n d\ B C=8c m , find the lengths of A B ,\ C D ,\ A C\ a n d\ B D .