Jawaban:
setengah linkaran:
d= 25-11=14
r= 14:2=7
L= 1/2×22/7×7×7
L= 77cm²
persegi panjang:
L= 25×8
L= 200cm²
luas bangun:
L= 77+200
L= 277cm²
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Jawaban:
setengah linkaran:
d= 25-11=14
r= 14:2=7
L= 1/2×22/7×7×7
L= 77cm²
persegi panjang:
L= 25×8
L= 200cm²
luas bangun:
L= 77+200
L= 277cm²