Let numbers be x and y
ATQ
Adding both
Now putting value in eq(2)
Answer:
It only gives five points.
Step-by-step explanation:
I just wanted to let you know.
15
since c is the centroid, therefore PX=XQ=1/2 x PQ
∴ PX=15
Surface area = 2 (lw + lh + wh)
= 2 [(5*4) + (5*7) + (7*4)]
= 166 sq.mm
48
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