unknownshadow90 unknownshadow90

12-10-2021
Mathematics

contestada

The radius of a circle is 20cm. What is its area? ( ratio= 3.14)

Respuesta :

acraig61 acraig61

12-10-2021

Answer:

A=100π=314.16 cm 2 to 5 significant figures

Step-by-step explanation:

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faylilly faylilly

12-10-2021

Answer:

area =πr²

3.14 x 20 x 20

area=1256cm²

Step-by-step explanation:

Answer Link

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