Circle Multiple Choice Question 1. The area of the circle is 154 cm2. The radius of the circle is
(a) 7 cm
(b) 14 cm
(c) 3.5 cm
d) 17.5 cm
Answers
Answered by
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question
Circle Multiple Choice Question 1. The area of the circle is 154 cm2. The radius of the circle is
(a) 7 cm
(b) 14 cm
(c) 3.5 cm
d) 17.5 cm
Answer:
(a)7cm
Step-by-step explanation:
Areas Related To Circles Class 10 MCQ With Answer: dExplaination: Reason: Area of circle = 154 cm²
⇒ nr² = 154 cm2
⇒ 22/7 × r² = 154
⇒ r² = 154 × 22/7
⇒ r² = 7 × 7 = 49
∴ r = √49 = 7 cm
Answered by
0
Answer:
a 7cm
using area of circle pie r² =154 cm²
22/7×r²=154cm²
ans r²=49cm
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