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A semicircle has a diameter of 17.6 cm.
Find the perimeter of the figure.
Use = 3.14.

A. 27.63 cm
B. 45.23 cm
C. 55.26 cm
D. 72.86 cm

A semicircle has a diameter of 176 cm Find the perimeter of the figure Use 314 A 2763 cm B 4523 cm C 5526 cm D 7286 cm class=

Respuesta :

Hrishii

Answer:

B. 45.23 cm

Step-by-step explanation:

perimeter of the figure

[tex] =\frac{1}{2}\pi d+d[/tex]

[tex] =\frac{1}{2}\times 3.14\times 17.6 +17.6[/tex]

[tex] =\frac{1}{2}\times 55.264 +17.6[/tex]

[tex] =27.632 +17.6[/tex]

[tex] =45.232[/tex]

[tex] =45.23\: cm[/tex]

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