skybritlle706 skybritlle706

25-12-2020
Mathematics

contestada

here is a semicircle of radius x.

here is a semicircle of radius x class=

Respuesta :

lolman981234 lolman981234

25-12-2020

Answer:

a) C

b)

3.142x + 2x = 25.71

5.142x = 25.71

x = 5

Answer Link

ChoiSungHyun ChoiSungHyun

25-12-2020

Step-by-step explanation:

Expression for Semicircle perimeter: xπ + 2x. (C)

Therefore x(π + 2) = 25.71 and x = 25.71 / (π + 2) = 5.

Answer Link

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