Step-by-step explanation:
area of equilateral ∆ =
here a = 3
area of ∆ = 3.9 in^2
area of circle
= 19.63 in^2
area of shared region = 19.63-3.9= 15.73 in^2
x=120⁰
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Answer:
So long senior
It is (3,0)
Answer: D.) 3
Given: Mean diameter:
Standard deviation:
The required number of standard deviations is given by :-
Hence, a beach ball with a diameter of 31.9 cm is 3 standard deviations differ from the mean.