Question
Download Solution PDFएका वर्तुळाचा परीघ 33 सेमी असेल, तर त्याचे क्षेत्रफळ काढा.
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Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)
Answer (Detailed Solution Below)
Option 3 :
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Bihar STET Paper 1 Social Science Full Test 1
150 Qs.
150 Marks
150 Mins
Detailed Solution
Download Solution PDFदिलेले आहे:
वर्तुळाचा परीघ = 33 सेमी
वापरलेली संकल्पना:
एका वर्तुळाचा परीघ = 2πr,
जिथे "r" ही वर्तुळाची त्रिज्या आहे.
वर्तुळाचे क्षेत्रफळ = πr2
गणना:
C = 2πr
⇒ 33 = 2πr
⇒ r =
⇒ क्षेत्रफळ = π ×
⇒ क्षेत्रफळ =
∴ वर्तुळाचे क्षेत्रफळ
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