Question

Four equal circles, each of radius a touch one
another. Find the area of them.

step by step explaination I want please​

Answer 1

Answer:

r=a

area of 1 circle=πr²

                       =3.14×a×a

 area of 4 circle=4×πr²

                          =4×3.14×a×a

                          =12.56

Answer 2

Answer:

Sorry to hear about your situation then fellow to get the answer