Jane has a circular garden with a diameter of 16 feet. If one bag of fertilizer covers 30 square feet, how many bags will she need to cover the garden

Mathematics · High School · Mon Jan 18 2021

Answered on

given that

D= 16 

r= 16/2

= 8

A= pi R^2

A= 22/7 x 8^2

A= 22/7 x64

= 201.14 sqfeet

if a bag cover 30 sqfeet

Bag Quantity = 201.14/30

= 6.7 bag~ 7 bag