aa6099211 aa6099211

25-03-2021
Mathematics

contestada

my work is down below.Please answer it!

Respuesta :

sabrina5158 sabrina5158

25-03-2021

Answer:

1. A≈ 78.54

2. A≈201.06

Step-by-step explanation:

1) A=πr2=π·52≈78.53982

2)

A=1

4πd2=1

4·π·162≈201.06193

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