The Total solution for NCERT class 6-12
Answer - 1 : -
Answer - 2 : -
Answer - 3 : -
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Answer - 7 : -
Thus, Required area = square units
Answer - 8 : -
Answer - 9 : -
Sketch the region {(x,y):9x2 + 4y2 = 36} and find the area enclosedby it, using integration.
Answer - 10 : -
9x2 +4y2 = 36
Area of Sector OABCO =
Area of the wholefigure = 4 × Ar. D OABCO
= 6p sq. units