grade 9 maths lesson 18 Circumference of circle sinhala | 9 wasara wurthayaka paridhiya | sj maths

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grade 9 maths lesson 18 Circumference of circle sinhala | 9 wasara wurthayaka paridhiya | sj maths

මෙම වීඩියෝව තුළ 9 ශ්‍රේණියේ වෘත්තයක පරිධිය පාඩමට අදාල සියලු theory සාකච්චා කර ඇත . එලෙසම වෘත්තයක පරිධිය පාඩමට අදාල සියලු ගැටලුද සාකච්චා කර ඇත

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