1.5x will be the very answer
Total surface area of cone: πrl + πr²
Assuming the bottom of the cone is closed.
r = r/2, l = 2l
Total surface Area = π*(r/2)*2l + π(r/2)² = πrl + πr²/4
Total Surface Area = πrl + πr²/4
Answer:
Step-by-step explanation:
Because you can't do it.
And I think your teacher means turn it into a improper fraction
The largest number that 8c could be is -15
