Question
A rectangular ground is 80 metre long and 60 metre
broad. If two 20 metre wide paths one parallel to the breadth and one parallel to the length, of the ground is to be made inside the ground, then find the total area of the path.Solution
Area of the path = 20 × 80 + 20 × 60 – 20 × 20 = 1600 + 1200 – 400 = 2400 m2.
DSF (defatted soy flour) is used in the manufacture of
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