Comment

the cost of ploughing in a square field is rs 2450 @ rs 2 per square meter find the length of the side of the square.

answer

2a/100=2450 and a=s^2 so

2s^2/100=2450

s^2/50=2450

s^2=122500

s=350m
someone explain this answer to me .what does the a in the answer means

The length of the side of the square is

Further Explanation:

The formula of area of square can be expressed as follows,

The formula of perimeter of the rectangle can be expressed as follows,

Here, s represents the side of square.

Given:

The cost of plugging in a square field is Rs 2450.

The cost for plugging per square meter is Rs 2.

Explanation:

The total area that plugged can be obtained as follows,

The length of the side of the square can be obtained as follows,

The length of the side of the square is

Learn more:

Answer details:

Grade: Middle School

Subject: Mathematics

Chapter: Mensuration

Keywords: length, square, area, side of square, width, breadth, area, dimension, measure of sides, dimensions of rectangle, expression, plugging, square field, Rs 2450, 2 per square meter, length of the side.

step-by-step explanation:

answer: i think it is (1,-2)