Question

the ratio of length and breadth of a rectangular field is 3:1A boy runs at 4 km per hour around the field he completes 2 runs in 6 minutes find the area of the field​

Answer 1

Answer:

1875m²

Step-by-step explanation:

• Let breadth be x and length be 3x. .....(¹)
• Then convert the given values into S.I unit.
• Find the perimeter.

formula for perimeter of a rectangle

$2 \times (length + breadth)$

• Find the length and breadth by putting the values (¹).
• Find the area with the formula

formula for finding area

$length \times breadth$