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Verified answer
L bangun = L 1/2 lingkaran + L segitiga= (1/2 x π x r x r) + (1/2 x a x t)
= (1/2 x 3,14 x 6 x 6) + (1/2 x 6 x 7)
= (3,14 x 3 x 6) + (3 x 7)
= 56,52+21
= 77,52 cm persegi
*semoga membantu. sukses selalu ^_^