Question

Tolong bantu jawab nomor 33 ya pliss, hari senin dikumpulkan

Answer 1

Keliling = 60
4s = 60
s = 60/4
s = 15 cm

d₂ = 2√15² - 9²
d₂ = 2√225 - 81
d₂ = 2√144
d₂ = 2.12
d₂ = 24 cm

Volume = 1/3 x d₁ x d₂ x t
= 1/3 x 18 x 24 x 12
= 1.728 cm³
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