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Find the radius of a circle with area 345 square centimetres For 35 points need asap in 10 MINS!!!! :)
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Find the radius of a circle with area 345 square centimetres

For 35 points need asap in 10 MINS!!!! :)

User Anneka
by
8.0k points

2 Answers

9 votes
Answer: Radius = 10.48 cm

Step-by-Step Solution:

Radius (r) = ?
Area (A) = πr² = 345 sq. cm

Therefore,
πr² = 345
3.14 * r² = 345
r² = 345/3.14
r² = 109.87
r = √109.87
=> r = 10.48

Radius (r) = 10.48 cm
User Woodham
by
8.3k points
8 votes

5.9

Explanation:

345√ is 18.6=3.14*r2 cuz formula

Is πr2

User Radek Paviensky
by
8.1k points
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