Help pls will give brainliest

Mathematics

1 answer:

olchik [2.2K]2 years ago

7 0

Answer:

Step-by-step explanation:

area of triangle = 1/2 x c x d =cd/2

area of semicircle = 1/2 x π x r^2 = 1/2 x π x (a/2)^2 = 1/2 x π x a^2/4 =πa^2/8

area of shape = area of triangle + area of semicircle

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$P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}$