Question

Question 14
गोले का पृष्ठीय क्षेत्रफल क्या होगा जिसकी त्रिज्या 14 cm
? The surface area of sphere of radius 14 cm
is
1386cm
2464cm
1400cm
2000cm​

Answer 1

Answer:

$4 \times \pi \times {14}^{2} {cm }^{2} \\ = 4 \times \frac{22}{7} \times 14 \times 14 \: {cm }^{2} \\ = 2464 {cm}^{2}$