Area — Flashcards
CBSE · Class 8 · Mathematics
60 flashcards for Area (CBSE Class 8 Mathematics) to test yourself on key terms and facts. Sample: "क्षेत्रफल क्या मापता है?"
Interactive on Super Tutor
Studying Area? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for flashcards and more.
Free trial, no card needed.
क्षेत्रफल क्या मापता है?
Answer
क्षेत्रफल एक समतल आकृति द्वारा कवर की गई सतह की मात्रा को मापता है। यह बिना किसी अंतराल या अतिव्याप्ति के आकृति के अंदर फिट होने वाले इकाई वर्गों की गिनती करके पाया जाता है।…
What does area measure?
Answer
Area measures the amount of surface covered by a plane figure. It is found by counting unit squares that fit inside the shape without gaps or overlaps.
What is the area of a rectangle?
Answer
Area of a rectangle = length × width. This works because the rectangle can be counted as rows and columns of unit squares.
आयताकार का क्षेत्रफल क्या होता है?
Answer
Area of a rectangle = length × width. This works because the rectangle can be counted as rows and columns of unit squares.
7 cm × 4 cm आयत का क्षेत्रफल 8 cm × 3 cm आयत से बड़ा क्यों होता है?
Answer
एक 7 cm × 4 cm आयत में 7 × 4 = 28 unit squares होता है, जबकि एक 8 cm × 3 cm आयत में 8 × 3 = 24 unit squares. Since 28 > 24 होता है, 7 cm × 4 cm आयत का क्षेत्रफल अधिक होता है।…
Why does a 7 cm × 4 cm rectangle have a larger area than an 8 cm × 3 cm rectangle?
Answer
A 7 cm × 4 cm rectangle contains 7 × 4 = 28 unit squares, while an 8 cm × 3 cm rectangle contains 8 × 3 = 24 unit squares. Since 28 > 24, the 7 cm × 4 cm rectangle has the larger area.
How does a diagonal divide a rectangle?
Answer
The diagonal of a rectangle divides it into two congruent triangles. Each triangle has half the area of the rectangle.
एक विकर्ण आयत को कैसे विभाजित करता है?
Answer
किसी आयत का विकर्ण उसे दो सर्वांगसम त्रिभुजों में विभाजित करता है। प्रत्येक त्रिभुज का क्षेत्रफल आयत के क्षेत्रफल का आधा होता है।…
+52 more flashcards
Practise AllFrequently Asked Questions
What are the important topics in Area for CBSE Class 8 Mathematics?
How many flashcards are available for Area?
How should I revise Area for Class 8 exams?
Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Area
Practice Quiz
Test yourself with a quick quiz
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Formula Sheet
The chapter's formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Study Plan
Step-by-step plan for this chapter
Syllabus
What topics to cover
For serious students
Get the full Area chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for CBSE Class 8 Mathematics. Free to start, no card needed.