यदि एक समबाहु त्रिभुज की भुजा 20 सेमी है, तो उसका क्षेत्रफल क्या है?

This question was previously asked in
SSC CGL 2022 Tier-I Official Paper (Held On : 02 Dec 2022 Shift 4)
View all SSC CGL Papers >
  1. 110 वर्ग सेमी
  2. 125  वर्ग सेमी
  3. 200  वर्ग सेमी
  4. 100  वर्ग सेमी

Answer (Detailed Solution Below)

Option 4 : 100  वर्ग सेमी
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

दिया गया है:

एक समबाहु त्रिभुज की भुजा 20 सेमी है। 

प्रयुक्त अवधारणा:

एक समबाहु त्रिभुज का क्षेत्रफल = √3a2/4

यहाँ a = त्रिभुज की भुजा 

गणना:

क्षेत्रफल = √3/4 × 202

⇒ √3/4 × 400

⇒ 100√3

∴ क्षेत्रफल 100  वर्ग सेमी है।

Latest SSC CGL Updates

Last updated on Jul 10, 2025

-> The SSC CGL Application Correction Window Link Live till 11th July. Get the corrections done in your SSC CGL Application Form using the Direct Link.

-> This year, the Staff Selection Commission (SSC) has announced approximately 14,582 vacancies for various Group B and C posts across government departments.

-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025.

->  Aspirants should visit ssc.gov.in 2025 regularly for updates and ensure timely submission of the CGL exam form.

-> Candidates can refer to the CGL syllabus for a better understanding of the exam structure and pattern.

-> The CGL Eligibility is a bachelor’s degree in any discipline.

-> Candidates selected through the SSC CGL exam will receive an attractive salary. Learn more about the SSC CGL Salary Structure.

-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.

More Plane Figures Questions

More Mensuration Questions

Hot Links: all teen patti game dhani teen patti teen patti real cash apk