100 Inventions That Made History: Brilliant Breakthroughs That Shaped Our World

100 Inventions That Made History: Brilliant Breakthroughs That Shaped Our World

Matematika Sekolah Menengah Atas QUIZ (1057/1100)

➠ Keliling persegi panjang yang memiliki panjang 58 cm dan lebar 49 cm ?

No Copas!
Pakai Cara!!​​​​​​​

QUIZ (1057/1100)

➠ Keliling persegi panjang yang memiliki panjang 58 cm dan lebar 49 cm ?

No Copas!
Pakai Cara!!​​​​​​​

Jawaban:

K = 2 . (p + l)

K = 2 . (58 + 49)

K = 2 . (107)

K = 214 cm

[tex]\begin{aligned} \sf Keliling &= \sf 2 \times (p \times l) \\ \sf &= \sf 2 \times (58 \: cm + 49 \: cm) \\ \sf &= \sf 2 \times 107 \: cm \\ \sf &= \boxed{\red{\sf 214 \:cm}} \end{aligned}[/tex]

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