a) 7 cm(b) 14 cm(c) 3.5 cmd) 17.5 cm
Harshit Singh , 3 Years ago
Grade 12th pass
10 grade maths> a) 7 cm
(b) 14 cm
(c) 3.5 cm
d) 17.5 cm
1 AnswersPawan Prajapati
Last Activity: 3 Years ago
Areas Related To Circles Class 10 MCQ With Answer: dExplaination: Reason: Area of circle = 154 cm² ⇒ nr² = 154 cm2 ⇒ 227 × r² = 154 ⇒ r² = 154 × 227 ⇒ r² = 7 × 7 = 49 ∴ r = √49 = 7
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