Question

find the length of a rectangular field whose perimeter is 420 cm and breadth is .85m​

Answer 1

Please mark as brainliest

Answer 2

let the length be x

perimeter of rectangle = 2(L+B)

A/Q

2(L+B) = 420 cm

2(x+85)cm= 420 cm

2x + 170 cm = 420 cm

2x=( 420 - 170)cm

2x= 250 cm

x = 250 cm÷2 = 125 cm