Matematika Sekolah Menengah Atas pliz jawab!!.. ga usah pake cara​

deonmayerulv – May 11, 2023

pliz jawab!!.. ga usah pake cara​

No 3

= (81 - 25) ÷ 2

= 56 ÷ 2

= 28 cm

No 6

= a × t ÷ 2

= 12 cm × 17 cm ÷ 2

= 204 cm² ÷ 2

= 102 cm²

No 7

= p × l + a × t ÷ 2

= 6 × 4 + 3 × 4 ÷ 2

= 24 + 12 ÷ 2

= 24 + 6 cm²

= 28 cm²

AF࿐