Question

circles class 9 chapter 10 formula​

Answer 1

Answer:

the formulas are given in the attachment

Answer 2

Step-by-step explanation:

$\huge \green{area = \pi {r}^{2} } \\ \\ \huge \blue {circumference = 2\pi r} \\ \\ \\ \huge \bigstar\color{royalblue}{PLEASE \: \: MARK \: \: ME \: \: AS \: \: } \\ \huge \color{royalblue}{ THE \: \: BRAINLIEST \: \: AND \: \:} \\ \huge \color{royalblue}{FOLLOW} \color{black} \bigstar$