Jawaban:
rumus luas lingkaran = phi × r²
L= (phi) × (r) × (r)
a L= 3,14 × 10,5 × 10,5
L= 3,14 × 110,25
L= 314,185 cm²
b L=22/7 × 21 × 21
22 × 3 × 21
66 × 21
L= 1386 cm²
c L=3,14 × 30 × 30
3,14 × 900
L= 2826 cm²
L1 = 346,185 cm²
L2 = 1.386 cm²
L3 = 2.826 cm²
Penjelasan dengan langkah-langkah:
Ada pada gambar
#BackToSchool2019
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Jawaban:
rumus luas lingkaran = phi × r²
L= (phi) × (r) × (r)
a L= 3,14 × 10,5 × 10,5
L= 3,14 × 110,25
L= 314,185 cm²
b L=22/7 × 21 × 21
22 × 3 × 21
66 × 21
L= 1386 cm²
c L=3,14 × 30 × 30
3,14 × 900
L= 2826 cm²
Jawaban:
L1 = 346,185 cm²
L2 = 1.386 cm²
L3 = 2.826 cm²
Penjelasan dengan langkah-langkah:
Ada pada gambar
#BackToSchool2019