Find the perimeter of the region
-
A.
22cm -
B.
33cm -
C.
40cm -
D.
47cm -
E.
66cm
Correct Answer: Option C
Explanation
P = (pi)r + (pi)r + R = (frac{22}{7}) x 7 + (frac{22}{7}) x (frac{7}{2}) + 7
P = 22 + 11 + 7 = 40cm
P = (pi)r + (pi)r + R = (frac{22}{7}) x 7 + (frac{22}{7}) x (frac{7}{2}) + 7
P = 22 + 11 + 7 = 40cm