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area of the cardioid r = a(1 -
cosθ ) polar form ---------------------------------------------- ----------------------------------------------- area in polar form draw a rough figure note the symmetry we will calculate the area above the initial line and double it limits are 0 to pi use the formula integral of (1/2) r² dθ with suitable limits answer and some steps are given below ================ * * ================ ![]() ![]() other problems on integration integration formulae |
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