[tex]\boxed{\huge{\boxed{\bf \color{d5a0a0}Penyelesaianဣ࿐}}}[/tex]
[tex] \huge \boxed{ \tt l = \frac{1}{2} \times \pi \times {r}^{2} }[/tex]
L = 1/2 × 3,14 × 6²
L = 1/2 × 3,14 × 36
L = 1/2 × 113,04
L = 56,52
( opsi A. )
_
[tex]{\color{bf6787}{\fcolorbox{ff9043}{black} {\boxed{\bf\color{skyblue}{Semoga \: membantu}}}}}[/tex]
- rasyidafadhilaaaa -
diameter = 12 cm
luas setengah lingkaran bangunan tersebut
Luas = 1/2 × 3,14 × 6²
Luas = 1/2 × 3,14 × ( 6×6 )
Luas = 1/2 × 3,14 × 36
Luas = 1/2 × 113,04
Luas = 56,52 cm
Jadi, jawaban nya adalah opsi A. 56,52 cm
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Verified answer
Penjelasan dengan langkah-langkah:
[tex]\boxed{\huge{\boxed{\bf \color{d5a0a0}Penyelesaianဣ࿐}}}[/tex]
[tex] \huge \boxed{ \tt l = \frac{1}{2} \times \pi \times {r}^{2} }[/tex]
L = 1/2 × 3,14 × 6²
L = 1/2 × 3,14 × 36
L = 1/2 × 113,04
L = 56,52
( opsi A. )
_
[tex]{\color{bf6787}{\fcolorbox{ff9043}{black} {\boxed{\bf\color{skyblue}{Semoga \: membantu}}}}}[/tex]
- rasyidafadhilaaaa -
╭┈─────── ೄྀ࿐
╰┈─➤ Hope This Helps You, Rasyidaaa-! <3
Pembahasan:
diketahui:
diameter = 12 cm
ditanya:
luas setengah lingkaran bangunan tersebut
Penyelesaian:
Luas = 1/2 × 3,14 × 6²
Luas = 1/2 × 3,14 × ( 6×6 )
Luas = 1/2 × 3,14 × 36
Luas = 1/2 × 113,04
Luas = 56,52 cm
Kesimpulan:
Jadi, jawaban nya adalah opsi A. 56,52 cm