Answer:
3053.63 Hope this helps!
Step-by-step explanation:
V=4
3πr3=4
3·π·93≈3053.62806
Answer:
Step-by-step explanation:
The area of a regular polygon is
where a is the apothem and p is the perimeter. Perimeter is simple: just count the number of sides the polygon has and multiply it by 3 (the length of one side).
p = 3(9) is 27 inches for the perimeter.
We have what we need now to find the area:
and
so
A = 55.35 square inches
Answer:
87.6
Step-by-step explanation:
B) -23 because a double negative is a positive so it’s -35 + 12 which is -23