Question

PLz Answer i will mark as brainliest

Answer 1

Step-by-step explanation:

(74/180 × πR² )- (74/180× πr²) = 12

put R= (2+x)

and

r= x

solve this you will get the answer

Answer 2

Answer:

first you should find area of shaded shape = 2m + 2m = area

and then value of x= 74 Mark as brainleist