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square area and perimeter 4

problem: square area and perimeter 4


The length of a square garden is 48 meters.

What will be the cost of grassing it, if you have to calculate $ 0.8 per square meters.

 

answer: square area and perimeter 4


a) area:

A = a x a

A = 48 m x 48 m

A = 2 304 m²

A: The area of the square garden is 2 304 square meter.

 

b) cost of grassing

cost of grassing: area of grassing × rate per square meter

cost of grassing: = 2 304 * 0,8

cost of grassing = $ 1 843,20

A: The cost of grassing the square garden is $ 1 843,20.