Answer:
52
Step-by-step explanation:
(10*5)+(4*2/4)
a. 36 b. 217.1
l x w= 6 x 6 = 36
14x21=294
Area of a circle = pi r squared
7x7=49
49/2=24.5
24.5 x 3.14=76.93
294-76.9=217.1