The dimension of a carom board, which is in square shape is given below. Each side of the board is$40 \mathrm{cm}$.There are four square holes in each corner of the board of size $6 \mathrm{cm}\times 6 \mathrm{cm}$. If the area that can be used for playing is $k {\mathrm{cm}}^2$ then find the value of $k$.

 

The dimension of a carrom board, square in shape is given below. Each side of the board is$40 \mathrm{cm}$.

There are four square holes in each corner of the board of size $6 \mathrm{cm}\times 6 \mathrm{cm}$. Answer the following.

The perimeter of the carrom board.

The dimension of a carrom board, square in shape is given below. Each side of the board is$40 \mathrm{cm}$.

There are four square holes in each corner of the board of size $6 \mathrm{cm}\times 6 \mathrm{cm}$. Answer the following.

The area of each hole and total area of holes.

The dimension of a carrom board, square in shape is given below. Each side of the board is$40 \mathrm{cm}$.

There are four square holes in each corner of the board of size $6 \mathrm{cm}\times 6 \mathrm{cm}$. Answer the following.

Perimeter of each hole and total perimeter of all the holes.