Question

Ram made a picture of an aero plane with coloured paper as shown in figure

The perimeter of the II part is _______
i) 7 cm ii) 13 cm iii) 2 cm iv) 6 cm

The altitude of part III is _______
i) 0.9 cm ii) 0.4 cm iii) 0.3 cm iv) 1.2 cm

The ratio of areas of part II and IV is______
i) 9:2 ii) 2:9 iii) 3:2 iv) 2:3

Find the cost of making part II, if the cost per ’ . 20?
i) Rs. 170 ii) Rs. 180 iii) Rs. 210 iv) Rs. 250

Find the total area of the paper used ?
i) 18.08 ’ ii) 19.08 ’ iii) 20.08’ iv) 30.08’

Answer 1

Answer:

perimeter is 6cm

altitude is 1.5cm

ratio is 2:3

cost is ₹180

19.4cm