hitunglah luas daerah yang diarsir pada gambar berikut
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Jawaban:
a.=√9cm²+16cm²
=√25cm²
=5cm
b.=√144cm²+81cm²
=√225cm²
=15cm
c.=√289cm²-225cm²
=√64cm²
=8cm
a). c² = 16 cm² + 9 cm²
c² = 25 cm²
b). c² = 144 cm² + 81 cm²
c² = 225 cm²
c). a² = 289 cm² - 225 cm²
a² = 64 cm²
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