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Verified answer
L1 = 10 x 10=100 cm²
L2 =
luas seluruhnya 100 + 157 = 257
s = 10 cm
L = s²
= 10²
= 100 cm²
Luas Setengah Lingkaran
r = 10 cm
L = 1/2.π.r²
= 1/2 x 3,14 x 10²
= 1/2 x 3,14 x 100
= 1/2 x 314
= 157 cm²
Luas Bangun
L = 100 cm² + 157 cm²
= 257 cm²