Jawaban:
L=πr.(r+s)
= 22/7*17, 5*(17, 5+25)
=55*42, 5
=2.337, 5 cm³
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Jawaban:
L=πr.(r+s)
= 22/7*17, 5*(17, 5+25)
=55*42, 5
=2.337, 5 cm³