What I did is to add 0.52
+0.15
then try to find what could equal the same amount with 0.52
Answer:
B. 1.25
Step-by-step explanation:
20/16
My apologies this is only for a reward to ask questions myself .
Rate of change(m) = (f(3) - f(1))/(3-1)
m = (6 - -2)/(3-1)
m = 8/2
m = 4
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
.