Tolong dijawabnya plisss hari ini dikumpulkan ​

No. 1

Luas Alas Tabung :

= π . r . r

= 22/7 . 14 cm . 14 cm

= 22 . 2 cm . 14 cm

= 616 cm² (D)

No. 2

Volume Tabung :

= π . r . r . t

= 22/7 . 14 cm . 14 cm . 20 cm

= 22 . 2 cm . 14 cm . 20 cm

= 12.320 cm³ (B)

No. 3

Luas Alas Tabung :

= π . r . r

= 3,14 . 10 dm . 10 dm

= 314 dm² (A)

No. 4

Volume Tabung :

= π . r . r . t

= 3,14 . 10 dm . 10 dm . 8 dm

= 2.512 dm³ (C)