The Correct answer would be C. <span>microphone,mouse,scanner
microphone you talk into to give info (data)
a mouse you use to click on objects to give input
a scanner you input a paper/object
hope this helps!! :)
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human center because we describe stuff by what we see and obserevs
Answer:
In geometry, the area enclosed by a circle of radius r is πr2. Here the Greek letter π represents a constant, approximately equal to 3.14159, which is equal to the ratio of the circumference of any circle to its diameter.
Explanation: