jwb
r = 10 cm (pke pitagoras)
t = 24 cm
garis pelukis = √r^2 + t^2
= √10^2 + 24^2
= √676
= 26
luas selimut = π x r x garis pelukis
= 3,14 x 10 x 26
= 814
luas selimut kerucut = 816 cm^2
Penjelasan dengan langkah-langkah:
cari panjang selimutnga pake pitagoras
kalo udah hitung selimutnya
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jwb
r = 10 cm (pke pitagoras)
t = 24 cm
garis pelukis = √r^2 + t^2
= √10^2 + 24^2
= √676
= 26
luas selimut = π x r x garis pelukis
= 3,14 x 10 x 26
= 814
luas selimut kerucut = 816 cm^2
Penjelasan dengan langkah-langkah:
cari panjang selimutnga pake pitagoras
kalo udah hitung selimutnya