Jawaban:
4.176,828 cm²
Penjelasan dengan langkah-langkah:
s=√r²+t²
=√20²+42²
=√400+1.764
=√2.164
=46,51
L=πr(s+r)
=3,14.20(46,51+20)
=62,8(66,51)
=4.176,828 cm²
3.893,6
maaf kalo salah
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Verified answer
Jawaban:
4.176,828 cm²
Penjelasan dengan langkah-langkah:
s=√r²+t²
=√20²+42²
=√400+1.764
=√2.164
=46,51
L=πr(s+r)
=3,14.20(46,51+20)
=62,8(66,51)
=4.176,828 cm²
Jawaban:
3.893,6
maaf kalo salah