Question

Given area of field = 3584m
2

length = 64 m
We know area - length × breadth = l×b
b=
64
3584
​
=56m
Now Perimeter of field = 2[l+b]
=2[64+56]
Perimeters of field = 2[120]= 240 m.
for 5 rounds perimeter = 240×5=1200m
Given speed of boy = 6 km/h = 6×
18
5
​
=
3
5
​
m/sec
then time taken to cover 1200 m distance =
5
1200
​
×3
Time = 240×3sec
or Time =
60
240×3
​
min=12min
∴ 12 min required to complete 5 rounds of field.
hlo mk nhi kr rha
aur zini ko covid hua hai isliye usko koi tension nahi dena chahta yrr gaalian degi aake​

Answer 1

Answer:

Question Kaha hai ye to answer hai.. XD

Given area of field = 3584m

2

length = 64 m

We know area - length × breadth = l×b

b=

64

3584

=56m

Now Perimeter of field = 2[l+b]

=2[64+56]

Perimeters of field = 2[120]= 240 m.

for 5 rounds perimeter = 240×5=1200m

Given speed of boy = 6 km/h = 6×

18

5

=

3

5

m/sec

then time taken to cover 1200 m distance =

5

1200

×3

Time = 240×3sec

or Time =

60

240×3

min=12min

∴ 12 min required to complete 5