Cari luas trapesiumnya dulu
L trapesium=1/2×(jss)×t
L trapesium=1/2×(23+10=33)×5
L trap=33×5/2=82.5 atau 83
L lingkaran=1/2 ×VR kuardat
L ling= 1/2×22/7 ×5= 7.85 atau 8
L yg di arsir =60.72 cm
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Cari luas trapesiumnya dulu
L trapesium=1/2×(jss)×t
L trapesium=1/2×(23+10=33)×5
L trap=33×5/2=82.5 atau 83
L lingkaran=1/2 ×VR kuardat
L ling= 1/2×22/7 ×5= 7.85 atau 8
L yg di arsir =60.72 cm