What is the first quadrant area of circle x²+y²=36?
Circle x²+y²=36 का first quadrant area क्या है?
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Correct Answer
B. 36π / 4
ExplanationStep 1: Identify the concept: circle area by integration. Step 2: The circle radius is 6. First quadrant is one-fourth of total area, so 36π/4. Step 3: Exam tip: A quadrant area of a circle is πr²/4.
Step 1: अवधारणा circle area by integration है। Step 2: Circle radius 6 है। First quadrant total area का 1/4 है, इसलिए 36π/4। Step 3: याद रखें: Circle का quadrant area πr²/4 होता है।