12. Ritu takes 3 rounds of a rectangular field of length 400 m and breadth 300 m, and Simran
takes four rounds of a square field of side 250 m. Who walks more and by how much?
Answers
Answer:
Ritu,200 m
Step by step explanation:-
Ritu=2(400+300)
1400×3=4200m
Simran=4×250 =1000
1000×4 =4000
4200-4000
=200m
MARK AS BRAINLIEST⚡⚡⚡
Given :-
☯︎ Ritu took 3 rounds of a rectangular field
❖ Length of that field = 400 m
❖ Breadth of that field = 300 m
☯︎ Simran took 4 rounds of a square field
❖ Side of that field = 250 m
To Find :-
❖ Who walked more and by how much ?
Solution :-
❖ Here , they both are taking rounds of the fields .
So, we need to find the perimeter
❶ Distance covered by Ritu :-
Perimeter of a rectangle = 2 ( length × breadth )
⇢ 2 ( 400 m + 300 m )
⇢ 2 ( 700 m )
⇢ 2 × 700 m
⇢ 1400 m
∴ Ritu covered 1400 m
❷ Distance covered by Simran :-
Perimeter of a square = 4 × Side
⇢ 4 × 250 m
⇢ 1000 m
∴ Simran covered 1000 m
☯︎ Here , we can see that
Ritu covered 1400 m > Simran covered 1000 m
Ritu walks more by :-
⇢ 1400 m - 1000 m
⇢ 400 m
∴ Ritu walked more by 400 m
__________
All Done ! :D