Question

Pakai caraaa .. banyak ni poinnyaaaaaa

Answer 1

27. 22/7 kali 8 kali 8 kali 21 kali 1cm³
=4.224cm³ (B)

28. 36 kali 12 kali 18 kali 1cm³
=7.776cm³ (D)

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Answer 2

27. Volume tabung
=22/7×r kwadrat× t(tinggi)
=22/7×8cm×8cm×21cm
=22/7×64cm×21cm
=4.224cm kubik (B)
28. Volume balok
=P×L×T
=36cm×12cm×18cm
=7.776cm kubik (D)