tolong dijawab dong.......

Pembahasan :
Luas trapesium
= a × t
= 28 cm × 10 cm
= 280 cm²
Luas 1/2 lingkaran
= 1/2×π×r×r
= 1/2×22/7×14×14
= 1/2×616 cm²
= 308 cm²>>>>>>>>>>>>>>(C)

280 + 308 = 588 cm²
Semoga bermanfaat dan selamat Mencoba
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