Math, asked by akashkanojiya8335, 1 year ago

the radius of a circle is doubled . find how many times its area increased

Answers

Answered by susheellattala

3

Let r be the radius before

So area of circle=πr²

Now radius is doubled

Radius=2r

So area is π(2r)²

4πr²

It's four times the before please add my answer as BRAINLIEST

Previous Question

Next Question

Similar questions

Social Sciences, 9 months ago

T he national rural employment guarantee act NREGA was passed in...

Science, 9 months ago

Mike,lemon,juice,carbon steel which is a odd man out...

Math, 9 months ago

The folllowing figure RUNS is a parallelogram find x and y .

Math, 1 year ago

If an angle is 30degree more than one half of its complement ,find the measure of the angle ? In my book they have given answer as 50 degree how to solve...

English, 1 year ago

Select the correct answer. Which of these sentences uses the word requisite correctly? A. The emperor was known for his courageous and requisite spirit. B. The wettest region on earth receives requisite showers. C. Nikita didn’t get the job because she didn’t possess the requisite skills. D. Jennifer was profusely apologetic for her requisite behavior.

Math, 1 year ago

the mean of 16 number is 8 if 2 added to each number then what will be new mean...

Social Sciences, 1 year ago

the rainy seasons of india starts in...

Computer Science, 1 year ago

Can I change the answer paper?