Question

from a rectangular piece of metal sheet of length and breadth 1.60m and 80 cm respectively ,three circular sheets of 20cm radius are cut out .what area of metal is left ? use pie =3.14

Answer 1

used to subtract the area of the base of the metal sheet from the remaining metal left

Answer 2

LENGTH=1.60m or 160cm
BREADTH=80cm

Radius of circle=20cm
[Solution is in above picture]





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