Shapes Around Us
CBSE · Class 4 · Mathematics
Flashcards for Shapes Around Us — CBSE Class 4 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.
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A model of a building uses a cube shape. How many faces, corners, and edges does it have?
Answer
Step 1: A cube has 6 faces. Step 2: It has 8 corners. Step 3: It has 12 edges. Answer: 6 faces, 8 corners, 12 edges.
एक भवन के मॉडल में घन का उपयोग किया जाता है। इसमें कितने फलक, कोने और किनारे होते हैं?
Answer
चरण 1: एक घन के 6 फलक होते हैं। चरण 2: इसके 8 कोने होते हैं। चरण 3: इसके 12 किनारे होते हैं। उत्तर: 6 फलक, 8 कोने, 12 किनारे।…
एक भवन मॉडल के लिए एक घनाभ बनाया गया है। इसमें कितने फलक, कोने और किनारे हैं?
Answer
चरण 1: एक घनाभ के 6 फलक होते हैं। चरण 2: इसके 8 कोने होते हैं। चरण 3: इसके 12 किनारे होते हैं। उत्तर: 6 फलक, 8 कोने, 12 किनारे।…
A cuboid is made for a building model. How many faces, corners, and edges does it have?
Answer
Step 1: A cuboid has 6 faces. Step 2: It has 8 corners. Step 3: It has 12 edges. Answer: 6 faces, 8 corners, 12 edges.
A triangular prism has 5 faces, 6 corners, and 9 edges. Check F + V - E.
Answer
Step 1: Write the values: F = 5, V = 6, E = 9. Step 2: Add faces and corners: 5 + 6 = 11. Step 3: Subtract edges: 11 - 9 = 2. Answer: F + V - E = 2.
एक त्रिकोणीय प्रिज्म में 5 फलक, 6 कोने और 9 किनारे होते हैं। F + V - E की जाँच करें।
Answer
चरण 1: मान लिखें: F = 5, V = 6, E = 9. चरण 2: फलक और कोनों को जोड़ें: 5 + 6 = 11. चरण 3: किनारों को घटाएं: 11 - 9 = 2. उत्तर: F + V - E = 2.
एक वर्गाकार पिरामिड में 5 फलक, 5 कोने और 8 किनारे होते हैं। F + V - E की जाँच करें।
Answer
चरण 1: मान लिखें: F = 5, V = 5, E = 8. चरण 2: फलक और कोनों को जोड़ें: 5 + 5 = 10. चरण 3: किनारों को घटाएं: 10 - 8 = 2. उत्तर: F + V - E = 2.
A square pyramid has 5 faces, 5 corners, and 8 edges. Check F + V - E.
Answer
Step 1: Write the values: F = 5, V = 5, E = 8. Step 2: Add faces and corners: 5 + 5 = 10. Step 3: Subtract edges: 10 - 8 = 2. Answer: F + V - E = 2.
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- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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