jalmcintosh jalmcintosh

10-06-2021
Mathematics

contestada

circumference of a circle with an area of 530.93 square meters

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Аноним Аноним

10-06-2021

Answer:

c = 81.7 m

Step-by-step explanation:

a = πr²

530.93 = πr²

r² = 530.93/π

r² = 169

r = 13

----------------------

c = 2πr

c = 2π(13)

c = 81.7

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