Lingkaran (SD Only)

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Jika O adalah titik pusat dari lingkaran , maka
AO, OB, dan AC adalah jari jari (radius) dari lingkaran
AB adalah diameter dari lingkaran

Diameter= 2 x jari-jari
D = 2 x r

Luas dan Keliling Lingkaran

This is the rendered form of the equation. You can not edit this directly. Right click will give you the option to save the image, and in most browsers you can drag the image onto your desktop or another program.

This is the rendered form of the equation. You can not edit this directly. Right click will give you the option to save the image, and in most browsers you can drag the image onto your desktop or another program.

atau

Dengan

atau

(nilai

sebenarnya tidak pasti seperti diatas, namun sebagai pembelajaran dilakukan pendekatan diatas)

Contoh:
Suatu lingkaran diketahui memiliki jari-jari 14 cm. Luas dan keliling adalah

Jawab:
This is the rendered form of the equation. You can not edit this directly. Right click will give you the option to save the image, and in most browsers you can drag the image onto your desktop or another program.

Karena jari jari lingkaran 14 cm (kelipatan 7), kita gunakan This is the rendered form of the equation. You can not edit this directly. Right click will give you the option to save the image, and in most browsers you can drag the image onto your desktop or another program.

Lingkaran (SD Only)

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