Question:
Find the area of a circle that has a circumference of 44 cm.
उस वृत्त का क्षेत्रफल ज्ञात कीजिए जिसकी परिधि 44 cm है।
Options:
- a) 154 cm²
- b) 121 cm²
- c) 100 cm²
- d) 138 cm²
- a) 154 cm²
- b) 121 cm²
- c) 100 cm²
- d) 138 cm²
correct answer : a)
Explanation:
2πr = 44 => r = 7. Area = πr² = (22/7)*49 = 154.
2πr = 44 => r = 7. क्षेत्रफल = πr² = (22/7)*49 = 154.