bantu bestie ty bestie

[tex]\huge \color{lavender}{\underbrace{\textsf{\textbf{ \color{aqua}{\pink{P}{\color{aqua}{e}{\pink{n}{\color{aqua}{y}{\pink{e}{\color{aqua}{l}{\pink{e}{\color{aqua}{s}{\pink{a}{\color{aqua}{i}{\pink{a}{\color{aqua}{n}}}}}}}}}}}}}}}}}[/tex]
▪︎Diket :
- PQ = RS = 26 cm
- QR = PS = 18 cm
- TU = 14 cm
▪︎Ditan :
Luas daerah yang diarsir ?
▪︎Jwbn :
= L persegi panjang - luas ¹/2 lingkaran
[tex] \rm{ =(p \times l) - ( \frac{1}{2} \pi \times r \times r) }[/tex]
[tex] = (26 \times 18) - ( \frac{1}{2} \times \frac{22}{7} \times 7 \times 7)[/tex]
[tex] = 468 - ( \frac{1}{2} \times 154)[/tex]
[tex] = 468 - 77[/tex]
[tex] \rm{ = 391 \: {cm}^{3} }[/tex]
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#Let's learn together brainly.
Penjelasan dengan langkah-langkah:
= Luas persegi panjang - Luas ½ lingkaran
= (p·l) - (π × r × r)
= (26·18) - (½ × 22/7 × 7 × 7)
= 468 - (½ × 154)
= 468 - 77
= 391 Cm²
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