Jawaban:
4.026 cm²
Penjelasan dengan langkah-langkah:
Lp.kerucut:π.r.(r+s)
:22/7×21×(21+40)
:22/7×21×(61)
:4.026 cm²
#koreksi
#maafjikasalah
4.026 Cm²
Luas permukaan = Kerucut
22/7 x 21 x (21 + 40)
22 x 3 x 61
= 4.026 Cm²
Answer•By
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Jawaban:
4.026 cm²
Penjelasan dengan langkah-langkah:
Lp.kerucut:π.r.(r+s)
:22/7×21×(21+40)
:22/7×21×(61)
:4.026 cm²
#koreksi
#maafjikasalah
Jawaban:
4.026 Cm²
Penyelesaian:
Luas permukaan = Kerucut
22/7 x 21 x (21 + 40)
22 x 3 x 61
= 4.026 Cm²
Answer•By