On a science test, 2 points are deducted from a total of 100 points for each question answered incorrectly. Trevor scored an 84
1 answer:
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Answer:
=−x5+5x4+125x2−625x
Step-by-step explanation:
Answer:
The surface area of the cone is 126π cm².
Step-by-step explanation:
The surface area of a cone can be found using this formula:
- where r = radius and l = slant height
In this problem, we are told that the cone has a radius of 9 cm and a slant height of 5 cm.
Substitute these values into the formula for the surface area of a cone.
The surface area of the right cone is 126 π cm².