42 6 7 times is 42 so the answer will be 42
The diameter is 10 so it would be pi•radius squared 3.14•52sq or 3.14•10•2=78.54 the base of the circle is 78.54
Answer:
Step-by-step explanation:
you want maximum height reached?

Answer:
13
Step-by-step explanation:
step-by-step explanation: 169-1=168168-3=165165-5=160160-7=153153-