Mathematics · Mensuration
एक वृत्त की परिधि एक आयत के परिमाप के बराबर है। आयत का क्षेत्रफल 480 m2 है। यदि आयत की चौड़ाई उसकी लंबाई से 4 m कम है, तो अर्धवृत्त का क्षेत्रफल ज्ञात कीजिए (π = 227 लीजिए)।
- 1708 m2
- 2508 m2
- 3208 m2
- 4308 m2✓
सही उत्तर देखें
308 m2
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