alexiabejan alexiabejan

24-11-2021
Mathematics

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The area of a circle is 88.42cm2. Find the length of the radius rounded to 2 DP.

Respuesta :

afomiyawondossen5 afomiyawondossen5

24-11-2021

Answer:

r=5.31

Step-by-step explanation:

A=π r²

88.42cm²=3.14r².................π =3.14

88.42cm²÷3.14=r²

r²=28.16cm²

r=5.31

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