Answer:
A= 4.06 mi2
Step-by-step explanation:
A=πr2
C=2πr
A=C2
4π=7.142
4·π≈4.05683mi²
Answer:
Step-by-step explanation:
Using the area formula of a cone, find the height first.
Solve for h,
Begin by dividing by
Subtract r.
Square both sides.
Subtract
Extract the square root.
Plug in your values.
Solve;
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Now, to find the slant height use this formula:
B I think about 80 percent sure lol but hope this helps