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= ( 1/2 × 3,14× 10×10) + ( 21 × 16)
= 157 + 336
= 493 cm2
14. luas 3/4 lingkaran + luas segitiga
= ( 3/4 × 22/7 × 14 × 14) + ( 18×14 ÷ 2)
= 462 + 126
= 588 cm2
dicek lagi soal nya nomer 14 burem tulisan nya