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The image below is a triangle drawn inside a circle with center O:


Which of the following expressions shows the area, in square inches, of the circle?

(π = 3.14)

A. 3 ⋅ 3.14 ⋅ 22
B. 3.14 ⋅ 32
C. 3.14 ⋅ 22
D.3.14 ⋅ 3


The second pic is for this one
Steven has a counter that is yellow on one side and blue on the other. The counter is shown below:



Steven flips this counter 22 times. What is the probability that the 23rd flip will result in the counter landing on yellow side up?

A. fraction 22 over 23
B. fraction 1 over 2
C. fraction 1 over 4
D. fraction 1 over 22

The image below is a triangle drawn inside a circle with center O Which of the following expressions shows the area in square inches of the circle π 314 A 3 31 class=
The image below is a triangle drawn inside a circle with center O Which of the following expressions shows the area in square inches of the circle π 314 A 3 31 class=

Respuesta :

Plasmataco
The area of a circle is r^2pi and 2r = diameter. Thus r=diameter/2
r=6/2= 3 inches so the expression is 3^2*3.14 so I believe it's B

I'm not sure if this is a trick question but 1/2 because there are 2 options(yellow or blue) and one desired outcome(yellow)
mackenzy102
I think the answer is b

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