Question

Tolong dijawab ya pliss

Answer 1

12). volum= phi.r^2.t
22/7.10,5.10,5.40
22.1,5.10,5.40
22.15,75.40
22.630
13860cm

13). 6144:6
1024luas persegi
√1024=32

14). 2phi .r.t
2. 22/7.14.30
4.22.30
88.30
2640

15). la×t
a×t/2×tprisma
12×9/2×43
6×9×43
54×43
2862

16). 40000=1/3.40×50.t
40000=1/3.2000.t
40000/2000=1/3.t
20=1/3.t
20×3/1=t
60=t
t=60

17). 73920=1/3.3,14.28.28.t
73920= 1/3.3,14.784.t
73920=1/3.2461,76.t
73920=820.t
73920/820=t
t=90