Question

find the area of a semicircle whose circumference is 18 m​

Answer 1

Circumference of semicircle= pi r

18=22/7 r

18×7÷22=r

63/11=r

Area of semicircle =pi r^2

=22/7 (63/11)^2

=22/7×63/11×63/11

=18×63/11

=103.01 m sq.

HOPE IT HELPS YOU! !!!

Answer 2

Answer:

103.01 sq. m is the correct answer

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