realcookie
realcookie
20-02-2017
Mathematics
contestada
plz plz plz help me thx
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Mosogourmet
Mosogourmet
20-02-2017
Formula for area - radius squared times pi ( 3.14 or 22/7 )
40 * 40 = 160 * 3.14 = 502.4
502.4 / 2 = 251.2
251.2 is the area of the semicircle.
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sapphirenightcutter
sapphirenightcutter
20-02-2017
3.14 * 1600 = ? then divide that by two then you are done :)
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