Answer:
B
Step-by-step explanation:
As it rotate around m it's going to form a half sphere
AD = 1 3/4y + 5/8x - 3
AD = 1/4x + 2y + 3 - 1/4y + 3/8x - 6
combine like terms:
here,
A=2×22÷7×17/2×21
A=22×17×3
A=1122 sq.cm
220
Step-by-step explanation: it just is
