Question

Find area of semicircle whose circumference is 55cm​

Answer 1

Answer:

Mark my answer brainliest

Step-by-step explanation:

ANSWER

r=7

Area of Semi-circle =

2

πr

2

=

7

22

×

2

49

=77cm

2

Answer 2

$</p><p>\huge{\blue{\boxed{\boxed{\red{\ulcorner{\mid{\overline{\underline{\bf{Answer:-}}}}}}\mid}}}}$

circumfrence of a semicircle= πr

22/7×x=55

x=55×7/22

x=35/2

x=17.5

area=22/7×17.5×17.5

=962.5