Q. The surface area of a sphere is 154π cm². What is its radius? (Use π = 3.14)

एक गोले का पृष्ठीय क्षेत्रफल 154π सेमी² है। इसकी त्रिज्या क्या है? (π = 3.14 का प्रयोग करें)

A
7 cm
7 सेमी
B
10 cm
10 सेमी
C
6 cm
6 सेमी
D
8 cm
8 सेमी

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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