অধ্যায় ; ll : সুষম ঘনবস্তু গঠন বিষয়ক জ্যামিতিক ধারণা
নীচের প্রশ্নগুলির উত্তর লেখো :
1, (a) শূন্যস্থান পূরণ করাে :
(i) লুডাের ছক্কা আকারের ঘনবস্তু হলাে
(ii) একটি আয়তঘনের তল সংখ্যা
2. (i) একটি দুই মুখ ভােলা ফাপা চোঙের তলের আকার কীরূপ?
(ii) একটি মুখ বন্ধ শঙ্কুর কয়টি তল আছে ?
টি।
3, (i)
পাশের চিত্রের আকারের একটি কাগজকে ফুটকি বরাবর ভাঁজ করলে যে ঘন
বস্তুটি পাওয়া যায় তার নাম কী ?
(ii) ঐ ঘনবস্তুটি তলসংখ্যা লেখাে।
4, (i) তােমার বাড়ির মেঝের উপরিতলটির একটি চিত্র এঁকে দেখাও ?
(ii) তােমার খেলার বলটি একে তার উপরের তলটি কীরূপ তা লেখাে ।
(iii) এলটি নিরেট অর্ধগােলক এঁকে তার তলসংখ্যা লেখাে।
Answers
In English
Chapter; ll: Geometric concept of balanced solid structure
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions:
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks:
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks: (i) Luda is a six-sized solid
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks: (i) Luda is a six-sized solid (ii) The floor number of a rectangle
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks: (i) Luda is a six-sized solid (ii) The floor number of a rectangle 2. (i) What is the size of the surface of a two-faced Vella Fapa funnel?
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks: (i) Luda is a six-sized solid (ii) The floor number of a rectangle 2. (i) What is the size of the surface of a two-faced Vella Fapa funnel? (ii) How many layers does a closed cone have?
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks: (i) Luda is a six-sized solid (ii) The floor number of a rectangle 2. (i) What is the size of the surface of a two-faced Vella Fapa funnel? (ii) How many layers does a closed cone have? T.
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks: (i) Luda is a six-sized solid (ii) The floor number of a rectangle 2. (i) What is the size of the surface of a two-faced Vella Fapa funnel? (ii) How many layers does a closed cone have? T. 3, (i)
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks: (i) Luda is a six-sized solid (ii) The floor number of a rectangle 2. (i) What is the size of the surface of a two-faced Vella Fapa funnel? (ii) How many layers does a closed cone have? T. 3, (i) Fold a piece of paper the size of the side image along the dot that is dense
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks: (i) Luda is a six-sized solid (ii) The floor number of a rectangle 2. (i) What is the size of the surface of a two-faced Vella Fapa funnel? (ii) How many layers does a closed cone have? T. 3, (i) Fold a piece of paper the size of the side image along the dot that is dense What is the name of the object found?
Chapter; ll: Geometric concept of balanced solid structure Write the answers to the following questions: 1, (a) to fill in the blanks: (i) Luda is a six-sized solid (ii) The floor number of a rectangle 2. (i) What is the size of the surface of a two-faced Vella Fapa funnel? (ii) How many layers does a closed cone have? T. 3, (i) Fold a piece of paper the size of the side image along the dot that is dense What is the name of the object found? (ii) ঐ Write .
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