Answer:
5
Step-by-step explanation:
The area would be approximately 153.94.
The area of a circle is pie multiplied by r^2.
So you have the radius, which is r. Plug in r. Technically you have two numbers because pie equals approximately 3.14.
A=3.14(7)^2
Answer: 7 x 80 i think
Step-by-step explanation:\
nothing
Answer: B 10 Times large
Step-by-step explanation:The first 5 is 500,000 And the second 5 is 50,000
500,000÷ 50,000= 10
Volume of a cone = πr²h/3. π=3.14 R=radius. hope this helps you :)