Answer:
x=44
Step-by-step explanation:
(1/4)*(x-16) = 7 // - 7
(1/4)*(x-16)-7 = 0
1/4*(x-16)-7 = 0
1/4*x-11 = 0
1/4*x-11 = 0 // + 11
1/4*x = 11 // : 1/4
x = 11/1/4
x = 44
Please see attachment
use the formula pi r 2 and simply multiply 3.14 times 16.
