Perimeter of Regular Polygon

Q.

Question 2

The side of a regular hexagon is denoted by$l$. Express the perimeter of the hexagon using$l$.

Q. The perimeter of a regular pentagon with each side measuring 3 cm is equal to

1. 10 cm
2. 12 cm
3. 15 cm
4. 18 cm

Q. The perimeter of a regular hexagon is equal to 72 cm. What is the length of each side of the hexagon?

1. 6 cm
2. 9 cm
3. 12 cm
4. 15 cm

Q. What is the perimeter of a regular pentagon of side 15 cm ?

1. 30 cm
2. 45 cm
3. 60 cm
4. 75 cm

Q. A polygon with eight sides is called an octagon.

1. True
2. False

Q.

If the perimeter of of a pentagon is $x$ metres, then the length of each of its side is

Q. The length and breadth of a rectangular paper are 35 cm and 22 cm . Find the area of the largest circle that can be cut out of the paper. (Take value of pi as 3.14)

Q.

If the length of one side of regular hexagon is $2.5$ cm, then perimeter of the hexagon is

1. $15$ cm

2. $16$ cm

3. $12.5$ cm

4. $14.5$ cm

Q. Calculate the perimeter of a regular hexagon with each side = 22 cm.

1. 4 cm
2. 8 cm
3. 12 cm
4. 16 cm

Q. What is the length of the thread required to form a regular octagon with each side length 10 cm?

1. 40 cm
2. 80 cm
3. 120 cm
4. 160 cm

Q.

Find the area of the given figure having both the ends as semi-circles with a radius = 7 cm and lengh of the central part is 10 cm as marked.

1. 294

2. 290
3. 150
4. 248

Q. What is the length of thread required to make a regular octagon of side 14 cm each?

1. 8 cm
2. 16 cm
3. 32 cm
4. 64 cm

Q.

Raj was very late for the morning assembly. The principal asked him to run 0.616 km as a punishment. The shape of the ground is in the form of semi-circle mounted on the rectangle as shown below. How many times will Raj have to pass the starting point in order to complete the punishment?

1. 11

2. 9
3. 10
4. 12

Q.

The radius of track A is 14 m. If the initial separation between Ted and Ned is 22 m, find the circumference of track C if the radius of the tracks increase uniformly.

1. 122 m

2. 110 m

3. 128 m

4. 132 m

Q. A polygon with eight sides is called an octagon.

1. True
2. False

Q.

The perimeter of a regular pentagon = _ x length of one side.

Q.

The perimeter of a regular octagon with each side measuring 15 cm is

1. 100 cm

2. 120 cm

3. 275 cm

4. None of above

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.

The perimeter of a regular octagon with each side measuring 15 cm is

1. 275 cm

2. 100 cm

3. 120 cm

4. None of above