isa57758 isa57758

10-05-2020
Mathematics

contestada

please help me.
find the area of the semicircular
Either enter an exact answer in terms of pi n or use for pi n and enter your answer as a decimal.
( this is from Khan academy and the lesson is * Area of parts of circles *)

please help mefind the area of the semicircular Either enter an exact answer in terms of pi n or use for pi n and enter your answer as a decimal this is from Kh class=

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joshleemelendez joshleemelendez

11-05-2020

Area of Semicircle = 1/2 ( pi x radius^2)
Area = 1/2 (pi x 2^2)
Area = 1/2 (pi x 4)
Area = 2 x pi or 6.28

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