Penjelasan dengan langkah-langkah:
1.8²+6²
=64+36
=√100
=10
2.K=2×π×r
=2×22/7×7
=2×22
=44
L=π×r×r
=22/7×7×7
=22×7
=154
3.V=r³
=10³
=1.000
LP=6×r²
=6×10²
=6×100
=600
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Penjelasan dengan langkah-langkah:
1.8²+6²
=64+36
=√100
=10
2.K=2×π×r
=2×22/7×7
=2×22
=44
L=π×r×r
=22/7×7×7
=22×7
=154
3.V=r³
=10³
=1.000
LP=6×r²
=6×10²
=6×100
=600