N<12
ddddddddddddddddddddddddddddddddddd
Answer:

Step-by-step explanation:
Given
Shape: dome

Required
The surface area
This is calculated as:

So, we have:


Answer:
x=45
Step-by-step explanation:
180-32=148
148/2=74
180-74=105
105-60=45
x=45
N=2p. Blah blah not part of the answer