Answer:
20
Step-by-step explanation:

Answer:
Your answer is 31.4 units squared
Step-by-step explanation:
By doing 2πr, you'll get your answer.
2*3.14*5 = 2*15.7 = 31.4
Answer:
315 m/s = 1134 km/h
Step-by-step explanation:
Multiply the speed value by 3.6
315 x 3.6 = 1134
336473894875785686598685965867 - 67843993 = 3*10^29
That’s the answer for this problem