Math, asked by manikmitmm7028, 4 months ago

*70 मी त्रिज्येच्या वर्तुळाकार बागेला चार पदरी तारेचे कुंपण घालण्यासाठी किती लांबीची तर पुरेल?*

1️⃣ 440 मी
2️⃣ 880 मी
3️⃣ 1760 मी
4️⃣ 1320 मी

Answers

Answered by amitnrw
0

Given : 70 मी त्रिज्येच्या वर्तुळाकार बागेला

A circular garden with a radius of 70 m  

To Find : चार पदरी तारेचे कुंपण घालण्यासाठी किती लांबीची तर पुरेल

How long wire required to fence 4 times

1️⃣ 440 मी

2️⃣ 880 मी

3️⃣ 1760 मी

4️⃣ 1320 मी

Solution:

To fence one time wire required  = 2πR

= 2(22/7) ( 70)

= 44 (10)

= 440 m

To fence 4  time wire required  = 4 * 440

= 1760 m

= 1760 m long wire required

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