RyanAlas RyanAlas

14-08-2020
Mathematics

contestada

Hello I have a question

A circular field has a diameter of 32 meters. A farmer wants to buy enough grass seed to cover the field. One box of grass seed will cover 66m Work out how many boxes of grass seed the farmer need to buy.

Respuesta :

esthermorgan esthermorgan

14-08-2020

Area of the field is : (3.14•32^2)/4= 803.84m^2
If a box of grass seed cover 66m^2 of the field then the number of boxes needed is 803.84/66=12 boxes

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