Hello, can you help me? “answered with an explanation” Thanks You. ​

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Hello, can you help me? “answered with an explanation” Thanks You. ​

L = L persegi panjang + L segitiga

L persegi panjang

= p × l

= 15 cm × 10 cm

= 150 cm²

L segitiga

Cari dulu tingginya

a² + b² = c²

9² + t² = 15²

81 + t² = 225

t² = 225 – 81

t² = 144

t = √144 = 12 cm

L segitiga = ½ × a × t

= ½ × 9 cm × 12 cm

= 9 cm × 6 cm

= 54 cm²

L = 150 cm² + 54 cm²

L = 204 cm²

( tidak ada opsi yang tepat)

240 cm² (Tidak Ada Di Opsi)

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Ada di lampiran

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