Math, asked by arrchana, 1 year ago

find the area of circle of radius 3.15

Answers

Answered by ShiningSilveR
7
hey mate here's ur answer

given that radius of circle, r = 3.15

we know that

area of circle = πr²

= 3.14(3.15)²

= 3.14*9.9225

= 31.15665 unit²

arrchana: it is wrong
arrchana: we need to apply the formula
arrchana: pie mean 22÷7
arrchana: π mean that 22÷7
Answered by ans81
0
HEY MATE HERE IS YOUR ANSWER

____________
Radius of circle = 3.15

We know that,
Area of circle = pi r ^2

If in the question the value of pi is not given. ⛬, we use pi = 22/7

➡️ 22/7 × 3.15× 3.15

➡️ 22/7 × 9.9925

Divide 22/7

We get,

➡️ 3.14 (approx) × 9.9925

➡️ 31.15665 unit^2

_______________


Hope it will help you

@thanksforquestion

@bebrainly
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