Perimeter of a Regular Polygon

Q.

A person walks at the rate of $4km/hr$. How long will he take to go round a square park $5$ times , whose area is $2500m^2$?

Q.

A floor which measures 15 m into 8 m is to be laid with tiles measuring 50 cm by 25 cm. Find the number of tiles required. Further, if a carpet is laid on the floor so that a space of 1m exists between its edges and the edges of the floor, what fraction of the flow is uncovered?

Q.

Find the perimeter of the following figure.

1. 38 cm
2. 30 cm
3. 32 cm
4. 36 cm

Q. The diagonals of a rhombus measure 16 cm and 30 cm. Find its perimeter.

Q.

What is the perimeter of a regular pentagon with a side whose length is $x+4$?

Q.

A table-top measures 2 m 25 cm by 1 m 50 cm. What is the perimeter of the table-top?

Q.

The perimeter of a rhombus is 46 cm. If its height is 8 cm, then its area is ___ $c{m}^2$

1. 80

2. 82

3. 90

4. 92

Q. Each side of a rectangular polygon is 2.5 cm in length. The perimeter of the polygon is 12.5 cm. How many sides does the polygon have?

Q.

The lid of a rectangular box of sides $40cmby10cm$ is sealed all around with tape.What is the length of tape required

Q. Each side of a polygon is 3.8 cm in length and its perimeter is 22.8 cm. How many sides does the polygon have?

Q.

Andy spent ₹450 in fencing the parallelogram shaped land at the rate of ₹5 per metre. If the length of the land is 25m , then find the width of the land.

1. Rs. 437.47

2. Rs. 431.47

3. Rs. 438

4. Rs. 444

Q. The dimensions of a public park are as shown. A man goes for a walk in the morning. He walks three complete rounds along the outer perimeter and two complete rounds along the square perimeter. What is the total distance he covers during his morning walk?

1. 1628 m
2. 1204 m
3. 1032 m
4. 1458 m

Q.

A 3 m wide path runs outside and around a rectangular park of length 125 m and breadth 65 m. Find the area of the path.

Q. A matchbox 4 cm long, 2.5 cm wide, and 1.5 cm high is to be covered exactly with coloured paper. How much paper will be required?

Q.

A rectangular sheet of paper is 10.5 cm long and 5.25 cm wide. Its perimeter is:

1. 30.5 cm

2. 37.5 cm

3. 31.5 cm

4. 32.5 cm

Q. Each side of a rectangular polygon is 2.5 cm in length. The perimeter of the polygon is 12.5 cm. How many sides does the polygon have?

Q. A rectangular sheet of paper is $12\frac{1}{2}\mathrm{cm}$ long and $10\frac{2}{3}\mathrm{cm}$ wide. Find its perimeter.

Q.

Find the perimeter of the following figure.

1. 30 cm
2. 32 cm
3. 36 cm
4. 38 cm

Q.

A garden is $90m$ long and $75m$ broad. A path $5m$ wide is to be built outside and around it. Find the area of the path. Also, find the area of the garden in hectares.

Q. A closed box 12 cm long, 10 cm broad and 5 cm high is to be made from a sheet of metal. How much metal sheet will be required?

Q.

If the diagonals of a rhombus are 24 cm and 10 cm, then its perimeter =____cm.

1. 48

2. 60

3. 52

4. 80

Q. A rectangular sheet of paper is long and wide. Find its perimeter.

Q.

What is the perimeter of a regular pentagon whose side is 22 inches?

1. 110 Inches

2. 6 Feet

3. 50 Inches

4. 16 Feet

Q. Each side of a polygon is 3.8 cm in length and its perimeter is 22.8 cm. How many sides does the polygon have?

Q. The area of a rectangular field is 3584 m² and its length is 64 m. A boy runs around the field at the rate of 6 km/h. How long will he take to go 5 times around it?

Q.

A piece of square land has a perimeter equal to 20 m. A cow is standing in the middle of the square land as shown in the figure. What is the minimum distance the cow has to travel in order to go out of the field and drink water?

Q. A metal trunk is 1.5 m long, 1.2 m broad and 1.3 m high. What is its total surface area?

Q.

The dimensions of a public park are as shown. There are two paths in the park one along the perimeter and one along the boundary of the square. A man goes for a walk in the morning. He walks three complete rounds along the outer perimeter and two complete rounds along the square. What is the total distance covered by him during his morning walk?

1. 1204 m

2. 1032 m

3. 1458 m

4. 1628 m

Q. If the perimeter of a regular hexagon is 240 cm, then the length its sides is cm.

1. 40
2. 20
3. 30
4. 60

Q.

Find the perimeter of the following figure (all measurements are in mm):

1. 128.82 mm

2. 26.72 cm

3. 124.2 mm

4. 27.72 cm