Jawaban:
1.) volume kerucut = 1/3 × πr² × t
= 1/3 × 22/7 × 14² × 25
= 1/3 × 15.400
= 5.133,33 cm³
2.) Lp bola = 4 × πr²
= 4 × 3,14 × 10²
= 12,56 × 10²
= 1.256 cm²
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Jawaban:
1.) volume kerucut = 1/3 × πr² × t
= 1/3 × 22/7 × 14² × 25
= 1/3 × 15.400
= 5.133,33 cm³
2.) Lp bola = 4 × πr²
= 4 × 3,14 × 10²
= 12,56 × 10²
= 1.256 cm²