1 kg of fertilizer cover and area of half square metre find the amount of fertilizer acquired by farmer for a circular field whose radius is 14m

Respuesta :

Answer:

The circular field would require 1232 kg of fertilizer.

Step-by-step explanation:

0.5 [tex]m^{2}[/tex] takes 1 kg of fertilizer.

For a circular field of radius 14 m, its area = area of a circle

area of a circle = [tex]\pi[/tex][tex]r^{2}[/tex]

So that,

Area of the circular field = [tex]\frac{22}{7}[/tex] x 14 x 14

                           = 22 x 2 x 14

                           = 616

Area of the field = 616 [tex]m^{2}[/tex]

Since, 0.5  [tex]m^{2}[/tex] takes 1 kg of fertilizer. Let the kilograms of fertilizer required by the field be represented by x.

Thus,

x = [tex]\frac{616*1}{0.5}[/tex]

  = 1232

x = 1232 kg

Therefore, the circular field would require 1232 kg of fertilizer.