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B es a r s u d u t p u s a t A OB p a d a se b u ah l in g ka r an 6 0 ∘ . J ika p anjan g ja r i − ja r i l in g ka r an 10 c m , maka p anjan g b u s u r A B a d a l ah ... ( π = 3 , 14 )

  1. 10,46 cm

  2. 10, 47 cm

  3. 52,33 cm

  4. 52, 34 cm

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A. Nadhira

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

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Pembahasan

P a n j a n g space b u s u r space A B comma space y a i t u colon  P subscript b u s u r space A B end subscript space equals space fraction numerator s u d u t space p u s a t over denominator 360 degree end fraction x K subscript L i n g k a r a n end subscript  space space space space space space space space space space space space space space space space space space space equals space fraction numerator horizontal strike 60 degree end strike over denominator horizontal strike 360 degree end strike to the power of 6 end fraction x 2 πr  space space space space space space space space space space space space space space space space space space space equals space 1 over 6 straight x 2 left parenthesis 3 comma 14 right parenthesis left parenthesis 10 right parenthesis  space space space space space space space space space space space space space space space space space space space equals space 1 over 6 space straight x space 62 comma 8  space space space space space space space space space space space space space space space space space space space equals space 10 comma 46667 space almost equal to space 10 comma 47

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

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Pembahasan lengkap banget Ini yang aku cari! Bantu banget Makasih ❤️

Marcel GIOVANI

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Perhatikan gambar berikut. Jika panjang busur RS=85cm , panjang busur PQ adalah ...

7

5.0

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