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valentinak56 [21]
3 years ago
11

The area of a circle is 38.5 cm². Calculate.(a) the radius​

Chemistry
2 answers:
prisoha [69]3 years ago
7 0

The Answer is 3.501591994

STatiana [176]3 years ago
5 0

Explanation:

area of circle = πr^2

radius=

39.5 = 22/7*r^2

r^2 = 7*39.5/22

= 12.56

r=3.5

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