nomor 32 gmna ya caranya
Matematika
aaaad
Pertanyaan
nomor 32 gmna ya caranya
1 Jawaban
-
1. Jawaban whongaliem
t.ker = √(s² - r²)
= √(5² - 4²)
= √(25 - 16)
= √9
= 3 cm
V.bangun = v.tab + v.ker
= π .r² .t + 1/3 .π .r² .t
= π .4² .10 + 1/3 .π .4² . 3
= 160 π + 16 π
= 176 π cm² ...... jawaban : A