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gregori [183]
3 years ago
13

Help with this please?....:)​

Mathematics
1 answer:
marusya05 [52]3 years ago
7 0

Answer:

200. 96 cm^2

Step-by-step explanation:

If the area of a circle is \pir^{2}

\pi = 3.14,

radius = 8 cm (r = diameter/2   ----> r = 16/2)

= \pir^{2}

= 3.14 (8^{2})\\=  200. 96 cm^{2}

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Step-by-step explanation:

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The Bespan of a laptop battery is normally distributed. If the meanifespan of a batteryis 4 years with a standard deviation of 1
enyata [817]

Formula

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6 0
1 year ago
X+x+14=90 what is the answer
mihalych1998 [28]

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8 0
3 years ago
Which number lint represents the solution set for the inequity -1/2x&gt;4
g100num [7]

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<em />

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