
A=∫022xdx+2∫128−4x2dx
=38(x23)01+4∫122−x2dx
=38+4×21[x2−x2+2sin−1(2x)]12
=38+2[2×2π−1−2×4π]
=38+2π−2−π=π+32 sq. units
JEE Main 2026 — Mathematics Calculus
The area of the region A={(x,y):4x2+y2⩽8 and y2⩽4x} is:
Held on 22 Jan 2026 · Verified 6 Jul 2026.
π+4
π+32
2π+2
2π+31
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