Answer:
283.5
Step-by-step explanation:
A=πr^2
A=π(9.5^2)
A=π(90.25)
π x 90.25=283.5 (rounded to the nearest tenth)
0.2
30: 1
6:?
cross multiply
(6*1)/30
ans:0.2cm
466
50 + 8*52 = 466