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Verified answer
L.lingkaran= 1/2 x phi x r"
= 1/2 x 22/7 x 7 x 7
= 77 cm"
L.trapesium
= 2 x (a + b) x t / 2
= 2 x (8 + 9) x 7 / 2
= 2 x 17 x 7 / 2
= 119 cm"
L.total
= L.lingkaran + L.trapesium
= 77 cm" + 119 cm"
= 196 cm"
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