Question

if the cost of 1 square metre of a plot of a land is 900 rupess find the total cost of plot of land that is 25 m long and 20 m board

Answer 1

Hii...

the cost of 1 square land of a plot of a land is 900 Rs


the area of of plot that 25m long and 20m board is

25*20===500square m


then,

1__________900
500__________?


?=====900×500====4,50,000Rs

Answer 2

is rupees 900
$we \: know \: that \: area \: of \: a \: rectangle \: is \: = l \times b \\ ar \: \:of \: field \: = 25 \times 20 \\ = 500m {}^{2} cost \: of \: 1 {m }^{2} = rs \: 900 \\ cost \: of \: 500m {}^{2} = 900 \times 500 = 450000 \\ cost \: of \: field \: is \: rs450000$