Question

who to half circle musurament​

Answer 1

Answer:

what tell properly

Step-by-step explanation:

Answer 2

$\large{\bold{\huge{\underline{\underline{ANSWER:}}}}$

area of circle = πr²

area of half circle i.e, semicircle = πr²/2

perimeter of circle = 2πr

perimeter of half circle i.e, semicircle = 2πr/2 + 2r = πr+2r= r(π+2)

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