ritu runs around a rectangular park with length 60 m breadth 45 m renu runs around the park with lenghth 75 m if both take 2 rounds who covers less distance by how much pls answer
Answers
Answer:
perimeter of square field=4l=4*75=300m
Perimeter of rectangular field
=2(l+b)=2(160+105)=2(265)=530m
difference between them=530-300=230m
bob runs more than pinky by 230 m.
Correct Question :
Ritu runs around a rectangular park with length 60 m and breadth 45 m and Renu runs around a square park with side 75 m. If both take 2 rounds who the covers less distance and by how much?
Required Answer
Given -
• Ritu runs around a rectangular park with length 60 m and breadth 45 m.
• Renu runs around a square park with side 75 m.
To Find -
• Distance covered when both, Ritu and Renu take 2 rounds around the parks, also find out who covers less distance and by how much.
Formulae Used -
• Perimeter of Rectangle = 2 × ( Length + Breadth )
• Perimeter of Square = 4 × side
Solution -
To find the Distance covered by both, Ritu and Renu when they take 2 rounds around the parks, we need to first find out the Perimeter of both the parks, and then multiply the perimeters with 2 as 2 rounds were taken, and then as mentioned we also have to compare both the distances and then simply subtract them to find out who covered the less distance, so let's do it!
Solve for the Rectangular Park :
Perimeter of Rectangle = 2 × ( Length + Breadth )
Perimeter of Rectangle = 2 × ( 60 + 45 )
Perimeter of Rectangle = 2 × 105
Perimeter of Rectangle = 210 m
Let's multiply now!
210 × 2 = 420 m
Solve for the Square Park :
Perimeter of Square = 4 × side
Perimeter of Square = 4 × 75
Perimeter of Square = 300 m
Let's multiply now!
300 × 2 = 600 m
Now we have both the Perimeters, let's compare and find out who covered the less distance and by how much!
600 < 420
600 - 420 = 180 m
Clearly, Ritu covers the less distance and by 180 m.