Luas = Luas persegi panjang + Luas 3/4 Lingkaran
L = (p x l) + (3/4πr²)
L = (8x7) + (3/4 x 22/7 x 7²)
L = 56 + 115,5
L = 171,5 cm²
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= pxl + ¾ πr²
= 8x7 + ¾ x 22/7 x 7²
= 56 + ¾ x 22 x 7
= 56 + 115,5
= 171,5 cm²
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Luas = Luas persegi panjang + Luas 3/4 Lingkaran
L = (p x l) + (3/4πr²)
L = (8x7) + (3/4 x 22/7 x 7²)
L = 56 + 115,5
L = 171,5 cm²