Step-by-step explanation:
When multiplying two exponents together, you will be adding the exponents up.
So...
(6⁵)(6²) = 36⁷
When you multiply exponents together, you add the exponents.
The exponents are 5 and 2, and they will add up to make 7. 6 multiplies with 6 to make 36.
Your final answer is 36^7
Step-by-step explanation:
1) If the diameter is included:
2(4)*pi/2+2(4)
4pi+8
2)If it isn't included
2(4)*pi/2
4pi