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Find Centroid of shaded area with reference to X and Y axes.
1 Answer
written 3.9 years ago by |
Part | Ai (cm2) | xi (cm) | yi (cm) | Aixi (cm3) | Aiyi (cm3) |
---|---|---|---|---|---|
Square ABCD | 20×20=400 cm2 | =202=10 cm | =202=10 cm | 4000 | 4000 |
Quarter Circle | −100π | 4×R3π=4×203π=8.488cm | R−4×R3π=20−4×203π=11.512 cm | -2666.58 | -3616.60 … |