Question

A rectangular window is 250 cm long and 145 cm wide. How much glass (in square
centimeters) is needed for the window pane? Find the cost of the window pane if the
glass costs 2 per sq cm.
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Answer 1

Answer:

here we need to find the area of the window.

Area = Length x breadth

250 cm x 145 cm

36250 cm^2

cost of glass per cm^2 = Rs.2/cm^2

cost for glass = 36250 x 2

72500