A sphere is the shape of a ball which is round.
So the cross section of a round object would also be round, which would be a circle.
Answer:
XX
Step-by-step explanation:
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Lets get started :)
The perimeter of the square is given
P = 72 in
The perimeter formula of a square is P = 4 x sides
To find the value of the side, we divide by 4
72 = 4s

4 and 4 cancels out
18 in = side
The area formula of a square is
A = (side)²
= (18)²
= 324 in²
Answer:
c is incroccet aand other are correct
Answer:
cosA=root8/3 is the answer