Find the area of a circle with a radius of 0.5 in terms of pi

[ Answer ]

[ Explanation ]

Find Area Of Circle With Radius Of 0.5

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Area = Pi *

3.14 *

= 0.25

3.14 * 0.25 = 0.785

Area = 0.79

it is b)

hope this : )

step-by-step explanation:

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

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mrb

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