Jawaban:
a. luas persegj. 24*28=672
luas setengah lingkrn. 1/2*22/7*14*14=616
luas gabungan. 672+616=1288cm
b.
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Jawaban:
a. luas persegj. 24*28=672
luas setengah lingkrn. 1/2*22/7*14*14=616
luas gabungan. 672+616=1288cm
b.