Question

if 1 kg of fertilizer covers an area of half square metre, find the amount of fertilizer required by a farmer for his circular field whose radius is 21 m

Answer 1

Answer:

Find the area of the circular field:

Area = πr²

Area = π(14)² = 616 m²

Find the amount of fertiliser required:

1/2 m²= 1 kg

1m²=1×2 =2 kg

616 m²= 2 x 616 = 1232 kg

Answer: 1232 kg of fertiliser is required.

Step-by-step explanation:

$Hope \: it \: helps.$

Answer 2

Answer:

Sorry this is a irrelevant question n'd Answers