rileymayfletcher4 rileymayfletcher4

09-01-2020
SAT

contestada

if m is the center of a semi circle what is the perimeter of the figure shown above?
A) 16+2pi
B) 16+4pi
C) 30
D) 24+2pi

if m is the center of a semi circle what is the perimeter of the figure shown above A 162pi B 164pi C 30 D 242pi class=

Respuesta :

evilhallox evilhallox

09-01-2020

Answer:

D

Explanation:

add all the know sides 8+8+3+5=24

perimeter of half a semicircle=circumference of half a semicircle

if circle is C=π×d

than semi C=1/2×d×π

C=½×4×π

C=2pi

so 24+2pi

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