Answer: 12x^2+4
Step-by-step explanation:
Answer:

Step-by-step explanation:
The total surface area of a cone is given by :

Put r = 2r and l = 2l in the above formula

Hence, the total surface area of the cone is
.
2194/10000 using prime factorisation method
9514 1404 393
Answer:
$200
Step-by-step explanation:
The amount of withholding was ...
$3500 · 9% = $315
The excess over the amount due is ...
$315 -115 = $200
Yarin can expect a refund of $200.