Answer:
Part 1) The lateral area is 
Part 2) The surface area is 
, 
Step-by-step explanation:
step 1
Find the lateral area of the cone
we know that
The lateral area of the cone is equal to

we have


substitute

step 2
Find the surface area of the cone
we know that
The surface area of the cone is equal to

we have


substitute

Step-by-step explanation:
Given
h(x) = - 3x - 2
h(x) = 1
-3x - 2 = 1
- 3x = 1 + 2
- 3x = 3
x = - 1
Hope it will help :)❤
Rounded to the nearest Hundred. 3900
<span>7 - 9 = 2
9 - 11 = 2
You should see that the series just increases by +2
therefore you can figure out what the last four terms are and then add them up one of the last terms given is 21</span>
Answer:
2.56
Step-by-step explanation: