Keliling = 2×(7+13) = 2×20 = 40 cm
Luas???
tinggi = 24 cm
dari pythagoras 7,25,24
Luas = axt = 13×24 = 312 cm²
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Keliling = 2×(7+13) = 2×20 = 40 cm
Luas???
tinggi = 24 cm
dari pythagoras 7,25,24
Luas = axt = 13×24 = 312 cm²