a. L.S kerucut=π×r×s
423,9 =3,14×9×s
423,9. =28,26
s. = 423,9÷28,26=15 cm
b.tidak tau
Semoga membantuu
itu Yg a dan b udah di jawab ya.
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a. L.S kerucut=π×r×s
423,9 =3,14×9×s
423,9. =28,26
s. = 423,9÷28,26=15 cm
b.tidak tau
Semoga membantuu
itu Yg a dan b udah di jawab ya.