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anonymous
 one year ago
The image below is a triangle drawn inside a circle with center O:
A triangle is shown inscribed inside a circle. The leg of the triangle labeled 4 inches passes through the center of the circle, O. The other two legs are labeled as 2 inches and 3 inches.
Which of the following expressions shows the area, in square inches, of the circle?
(π = 3.14)
3.14 ⋅ 2
3.14 ⋅ 3
3.14 ⋅ 22
2 ⋅ 3.14 ⋅ 22
anonymous
 one year ago
The image below is a triangle drawn inside a circle with center O: A triangle is shown inscribed inside a circle. The leg of the triangle labeled 4 inches passes through the center of the circle, O. The other two legs are labeled as 2 inches and 3 inches. Which of the following expressions shows the area, in square inches, of the circle? (π = 3.14) 3.14 ⋅ 2 3.14 ⋅ 3 3.14 ⋅ 22 2 ⋅ 3.14 ⋅ 22

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.0does 22 mean 2^2 ( 2 squared)?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0area of a circle = 3.14 * r^2 where r = the radius of the circle

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0use the ^ to indicate an exponent otherwise it is confusing
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