Question

Total surface area of cone is 880cm?
If its radius is 10cm, find its slant
height,​

Answer 1

Step-by-step explanation:

$23 \frac{52}{25} =\%$

slant hight

Don't know

Answer 2

Answer:

L = 18cm

Step-by-step explanation:

1. 880 =22/7 x10(l+r)
2. 880 x 7/22x10 =l+10
3. 80 x7/ 20 = l+10
4. 40x7/10 =l+10
5. 4 x7 =l +10
6. 28 =l+10
7. 28 -10 =l
8. 18 = l