Question

A house 20 m long and 15 m wide is surrounded by a verandah of uniform width of
3 m. Find the cost of flooring the verandah at Rs 40
per m?​

Answer 1

Answer:

y = 55° ( corresponding angles)

X = 180-55 ( linear pair)

X = 125 °

hence, option b is the answer..

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Answer 2

Area of verandah = [(25 x 20) -(20 x 15)] m2

= 200 m2

∴ Cost of flooring = Rs. (200 x 4)

= Rs. 800