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25-03-2017
Mathematics
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What is the area of this figure? :)
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Songshen
Songshen
25-03-2017
there are 4 semicircles, each radius is 8cm, so we get the total areas of these semicircles: 4×0.5×[tex]8^{2} [/tex]π
and the square area: 16²
so the total area of figure: 16²+4×0.5×[tex]8^{2} [/tex]π=256+128π
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