Answer:
what is the height of the cone
Step-by-step explanation:
Answer:
First term: a
Second term: a+d
Third term:a+2d
Step-by-step explanation:
Answer:
The answer is 4n
Step-by-step explanation:
See picture
you probably already figured the answer out but other people might need it
21/1.5=14
14 years to erode
pi times radius equals the area of a circle