The inner circle circumference is 18 and the outer is 4
Volume of cone=4034.66cm^3
Pi×r^2×h/3=4034.66
Pi×13×13×h=4034.66×3
22×13×13×h/7=4034.66×3
h=4034.66×3×7/13×13×22
h=45.57
So h=45.6cm
Answer:
3
Step-by-step explanation:
12÷4=3
Hope this will help you!
Answer
Find out the $4 is what percent of $50 .
To prove
By using the percentage formula

As given in the question
Part value = $4
Total value = $50
Put all the values in the percentage formula as mentioned above.

solving the above

Percentage = 8%
Therefore $4 is 8% of $50 .