3/5 is the same as 12/20 which is not red over total
Basically apply your radius and slant height to the formula to find the surface area of a cone which is S=3.14r^2+3.14rl
(8x-5)(2x+1)
Check: 16x^2+8x-10x-5
16x^2-2x-5
Answer:
Step-by-step explanation: