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Mathematics 16 Online
OpenStudy (blm1):

Please Help! Medal for the best answer (not direct!)

OpenStudy (blm1):

@dayakar @ssddss02

OpenStudy (blm1):

OpenStudy (dayakar):

do u know the formula for area of the circle

OpenStudy (londoncat):

pi r^2. Choice a is correct (3.14*4^2)

OpenStudy (blm1):

3.14 x radius 2

OpenStudy (blm1):

3.14 x circumference

OpenStudy (londoncat):

if the diameter is 8 then the radius is 4 so 3.14*4^2 would be the area of the circle

OpenStudy (blm1):

Ok so the diameter IS 8, that's what I didn't know. So it is 3.14 x 8= 25.12 (A)

OpenStudy (blm1):

😕Now I don't know who to medal

OpenStudy (dayakar):

diameter (d) = 8 radius (r) = d/2

OpenStudy (blm1):

So the answer is A then?

OpenStudy (londoncat):

yes

OpenStudy (blm1):

😀THANK YOU GUYS SO MUCH!

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