Matematika

Pertanyaan

dijawab pliissss pake caranya
TERIMAKASIH
dijawab pliissss pake caranya TERIMAKASIH

1 Jawaban

  • V. kerucut = 1/3Πr^2t
    r= d÷2 = 15cm
    t= √25^2-15^2
    =√625-225
    =√400
    =20cm

    =1/3 x 22/7 x 15^2 x 20
    =1/3 x 22/7 x 225 x 20
    =1 x 22/7 x 75 x 20
    =33,000/7
    =4,714.28 cm^3