Question

keliling alas=16π . garis pelukis = 17cm . volume kerucut adlh

Answer 1

K = πd
d = k/π
d = 16π/π
d = 16
r = 1/2 d
= 1/2 (16)
= 8

t² = s² - r²
t² = 17² - 8²
t = 15 (triple 8, 15, 17)

V = 1/3 πr²t
= 1/3 x π x 8² x 15
= 64 x 5 x π
=320π atau 1004,8