Respuesta :

madhav10
c = 2*pi*r
A = pi*((r)^2)

PART A) circle a r = 4
 25.12 = 2*pi*r
pi = 3.14

circle b r = 1.5
9.42 =2*pi*r
 pi = 3.14

PART B)
for both pi remains same that is 3.14

PART C)
3.14 is constant for pi