Mathematics · Mensuration
एक वृत्ताकार खेल के मैदान की परिधि 44 सेमी है। इस मैदान के बाहर चारों ओर 4 सेमी की समान चौड़ाई का एक वृत्ताकार ट्रैक बनाया गया है। इस वृत्ताकार ट्रैक का क्षेत्रफल कितना है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 126π सेमी2
- 225π सेमी2
- 343π सेमी2
- 472π सेमी2✓
सही उत्तर देखें
72π सेमी2
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