Answer:maybe 9 but if not is 8 and the seond is 321
Step-by-step explanation:
Answer:
irrational
Step-by-step explanation:
Answer:
12.4+3√7 is irrational
Step-by-step explanation:
12.4 is a rational number
3√7 is an irrational number
<u>The sum of a rational number and an irrational number is irrational.</u>
So, 12.4+3√7 is irrational
Volume =
1 πr2h
3
=
1 ×π×42×7
3
= 117.28612573402 centimeters^3