Answer:
The total surface area of the given cone is

Step-by-step explanation:
<u>Step 1</u>:-
<u>Formula:-</u>
The total surface area of cone is


........(1)
<u>Step 2:-</u>
Given slant height 
and radius of the circle (base) = 2
substituting these values in equation (1)

on simplification, we get

<u>Final answer</u> :-

----------<span>55 | 165<span>0
</span></span> <span>30
</span> ---------<span><span>55 | 1650
</span><span> 165
--------
00
</span></span><span> 1650 ÷ 55 = 30..
</span>
Hope it helps !!!!
1. 9
2. x = 7
3. 12
4. 7.12
5. 3
6. 1.2
7. 41.48
8. I cant see the numbers, can you make the photo bigger
9. again i cant see, can you make it bigger
10. 37,260
16. 7.4
I NEED MORE DETAILS PLEASE AND THE PHOTO IS BLURRY
It would be x=2 becuz that equation simplified is 2x+3-3x+6=7
than it would be -x+9=7 and than subtract 7 and 9 -x=-2 divide x=2