Question

Tolong yak..
aku.bingung..ama.soal yg ini

Answer 1

R=7
t tabung = 12-7 = 5

V= Vtabung+V1/2bola
=pi r^2 t + 1/2*4/3 pi r^3
=pi r^2 t + 2/3 pi r^3
=pi r^2(t+2/3*r)
=22/7*7^2(5+2/3*7)
=154(29/3)
=1488,67

(*)tanda kali
(^)tanda pangkat