Answer:
28.27433
Step-by-step explanation:
d= 6
r= d/2=3
area of circle= πr²=28.27433
101 + d = 180
d = 79
91 + c = 180
c = 89
95 + a = 202
a = 107
b + 107 = 178
b = 71
276 is the answer because 460 times .6 = 276
Answer:
Volume = 4πr^3/3
= 4 x 3.14 x 4.7/2 x 4.7/2 x 4.7/2 x 1/3
= 39.5 (approx.)
Hope this helps!