Answer:
A = 4.5
B = 40.5
C = 4π or 12.566
D = 16
Step-by-step explanation:
A
6 x .5 = 3
3 x .5 = 1.5
1.5 x 3 = 4.5
B
12 x 3/4 = 9
1/2 (9)(9) = 40.5
C
8 x .25 = 2
π2² = 4π or 12.566
D
24 x 1/3 = 8
6 x 1/3 = 2
2 x 8 = 16
