The lengths of the sides of a pentagonal field are $15 m, 8 m, 20 m, 24 m, a n d 10 m .$ Find the total distance travelled by a boy in making $3$ complete rounds along the boundary of the field.

Open in App

Solution

Here , we have to first find the perimeter of the field.
Perimeter of the field $= 15 + 8 + 20 + 24 + 10$
$= 77$ $m$
So ,Boy can travelled $77 m$ distance in one round.
And, he can travelled $77 \times 3 = 231 m$ distance in $3$ rounds.

Suggest Corrections

Similar questions

The length and breadth of a rectangular field are 20 m and 15 m. Find the total distance traveled by a boy who has completed two rounds along the boundary of the field.

Q. A boy makes one round along the boundary of a rectangular field in 20 minutes.The field is 160 m long and 124 m wide.Find-
(1) The perimeter of the field?
(2) The distance moved by the boy?
(3) The speed (in ms-1) at which the boy runs?

Q. The radius of a circular field is

24.5 m

. Find the distance run by a boy in making

4

complete rounds.

Q. Each side of a square field is

70 m

. How much distance will a boy walk in order make?

8

complete round of this field?

Join BYJU'S Learning Program

The lengths of the sides of a pentagonal field are15m,8m,20m,24m,and10m.Find the total distance travelled by a boy in making 3 complete rounds along the boundary of the field.

Here , we have to first find the perimeter of the field.Perimeter of the field=15+8+20+24+10 =77m So ,Boy can travelled 77mdistance in one round.And, he can travelled 77×3=231mdistance in 3rounds.

The lengths of the sides of a pentagonal field are $15 m, 8 m, 20 m, 24 m, a n d 10 m .$ Find the total distance travelled by a boy in making $3$ complete rounds along the boundary of the field.

Here , we have to first find the perimeter of the field.
Perimeter of the field $= 15 + 8 + 20 + 24 + 10$
$= 77$ $m$
So ,Boy can travelled $77 m$ distance in one round.
And, he can travelled $77 \times 3 = 231 m$ distance in $3$ rounds.