R G Gupta and Neeraj Raj Jain Solutions for Chapter: Geometry, Exercise 5: EXERCISE-69

The length and breadth of rectangle is Length =$10 \mathrm{cm}$ , Breadth = $4 \mathrm{cm}$ . Find the perimeter. If the answer is $K cm$ , then write the value of $K$ in the answer box.

Find the perimeter of the square having side $15\mathrm{m}$ .

Find the perimeter of the square having side $12\mathrm{cm}$ .

Rakesh wants to frame a picture which is $45$ $\mathrm{cm}$ long and $15$ $\mathrm{cm}$ wide. How much wooden stick will he need? If the answer is $K cm$ , then write the value of $K$ in the answer box.

A rectangular piece of ground is $30$ $\mathrm{m}$ long and $25$ $\mathrm{m}$ wide. Find the total length of the boundary wall needed to fence this ground. If the answer is $K m$ , then write the value of $K$ in the answer box.

A square garden is $172$ metres long. How much wire will be needed for fencing around it two times? If the answer is $K metres$ , then write the value of $K$ in the answer box.

The length and the breadth of a rectangular playground are $116$ metres and $77$ metres respectively. What distance will a boy cover in walking around the playground three times? If the answer is $K metres$ , then write the value of $K$ in the answer box.

Rekha runs along the sides of a triangular garden whose sides are $35 \mathrm{m}, 25 \mathrm{m}\text{ and }20 \mathrm{m}$. If she covers $50 \mathrm{cm}$ in one step, how many steps will she take to run once round the garden?