sidrahshaikh886 sidrahshaikh886

20-04-2020
Mathematics

contestada

work out the area of the circle if the diameter is 9m give the answer to 2 dp

Respuesta :

staffordgs7 staffordgs7

20-04-2020

Answer:

63.62m2

Step-by-step explanation:

Area is given by: πD²/4

Where D(diameter)=9m

Area=π×9²/4

Area=63.617m²

In two Decimal places it will be 63.62m²

Answer Link

bamboola1 bamboola1

21-01-2021

Answer:

63.62cm^2

Step-by-step explanation:

Area circle = πr^2

π x 4.5^2 = π 20.25

= 63.6172512352

= 63.62cm^2

Answer Link

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