Seudónimo Seudónimo

03-04-2020
Mathematics

contestada

The area of a circle is 4π square kilometers. What is the radius? Write your answer in simplest form.

Respuesta :

amna04352 amna04352

03-04-2020

Answer:

2 km

Step-by-step explanation:

4π = π × r²

r² = 4

r = 2

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