Answer:
Step-by-step explanation:
Given
See attachment for cone
Required
The total surface area
This is calculated as:
From the attached cone:
-- radius
--- slant height
So, we have:
Answer:
-1,000
Step-by-step explanation:
I subtracted 30 from 12 and i got 18 for my final answer <span />
Answer:
Step-by-step explanation:
because <u>c</u> is shorter than<u> a</u> we know C is a smaller angle than A
so the first choice is out.
use the law of cosines to find b
=
=1681+400-1326.787871
= 754.21219
b=
b= 27.46292
so the last choice looks good
Answer:
270.63
Step-by-step explanation:
hope you get it right