L25 - 7 ශ්‍රේණිය | ගණිතය | ඝන වස්තු (Solids) Lesson

What this episode covers

ආයුබෝවන් නංගියේ මල්ලියේ! 7 ශ්‍රේණිය ගණිතය විෂය නිර්දේශයේ එන ඉතාමත් වැදගත් ජ්‍යාමිතික පාඩමක් වන "ඝන වස්තු" (Solids) පිළිබඳව අද අපි Exam Pisso පෝඩ්කාස්ට් එකෙන් සාකච්ඡා කරනවා. අවකාශයේ ඉඩක් ගන්නා විවිධ වස්තූන්ගේ හැඩතල සහ ඒවායේ සැඟවුණු ගණිතමය සබඳතා ඉතා සරලව තේරුම් ගන්නේ කොහොමද කියලා අපි මේ කථාංගයෙන් කියා දෙනවා. මෙය ශ්‍රී ලංකාවේ පාසල් වාර විභාගවලට සූදානම් වන ඔබට අනිවාර්යයෙන්ම අවශ්‍ය වන පාඩමකි.මෙම කථාංගයෙන් ඔබ ඉගෙන ගන්නා ප්‍රධාන කරුණු:ඝන වස්තු හඳුනා ගැනීම: සමචතුරස්‍ර පිරමීඩය සහ ත්‍රිකෝණ ප්‍රිස්මය ඒවායේ මුහුණත්, දාර සහ ශීර්ෂ ඇසුරෙන් හඳුනා ගැනීම.පතරම් (Nets): ඝන වස්තුවක මතුපිට දිග හැර තලයක ඇඳි විට ලැබෙන රූපය සහ ඒවා භාවිතයෙන් ආකෘති තැනීම.ඔයිලර් සම්බන්ධතාව (Euler's Relation): ඕනෑම තල මුහුණත් සහිත ඝන වස්තුවක ශීර්ෂ (V), මුහුණත් (F) සහ දාර (E) අතර පවතින $V + F = E + 2$ සබඳතාව.ඔබේ ජ්‍යාමිතික දැනුම අලුත් කරගෙන විභාගයෙන් ඉහළම ලකුණු ලබාගැනීමට අදම මේ කථාංගයට සවන් දෙන්න. මෙවැනි තවත් වටිනා අධ්‍යාපනික පාඩම් ශ්‍රවණය කරන්න අදම Spotify හරහා Exam Pisso Follow කරන්න. අපි සැමදා ඔබ සමඟයි!Grade 7 Maths SinhalaSolids Lesson Sinhala (ඝන වස්තු පාඩම)Exam Pisso PodcastSri Lanka School EducationEuler's Relation Sinhala (ඔයිලර් සම්බන්ධතාව)Nets of Solids (ඝන වස්තුවල පතරම්)Square Pyramid and Triangular PrismSinhala Medium Maths LessonsSchool Exam Preparation Sri LankaMathematics Grade 7 Lesson 25

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How long is this episode of Exam Pisso - Grade 6 - 13 all lesson - Sinhala?

This episode is 13 minutes long.

When was this Exam Pisso - Grade 6 - 13 all lesson - Sinhala episode published?

This episode was published on January 13, 2026.

What is this episode about?

ආයුබෝවන් නංගියේ මල්ලියේ! 7 ශ්‍රේණිය ගණිතය විෂය නිර්දේශයේ එන ඉතාමත් වැදගත් ජ්‍යාමිතික පාඩමක් වන "ඝන වස්තු" (Solids) පිළිබඳව අද අපි Exam Pisso පෝඩ්කාස්ට් එකෙන් සාකච්ඡා කරනවා. අවකාශයේ ඉඩක් ගන්නා විවිධ වස්තූන්ගේ හැඩතල සහ ඒවායේ සැඟවුණු ගණිතමය සබඳතා ඉතා...

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