Answer:
because of the product
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given that,
Radius of a cone, r = 13 cm
Slant height of the cone, l = 20 cm
We need to find the surface area of the cone. The formula for the surface area of the cone is given by :

Put all the values,

So, the surface area of the cone is
.
Answer:
u just 82 + 59% = 130.38
Step-by-step explanation:
639÷9=71. You can check your answer by doing 71x9=639