1.

A car is provided with 2 non overlapping wipers. The structure of each wiper is as shown in the figure. The brown blade actually wipes the glass sweeping through an angle of 120∘. If the length of the wiper is 35 cm and the length of the blade is 28 cm, find the total area(in cm2) cleaned for each sweep.

Answer»

A car is provided with 2 non overlapping wipers. The structure of each wiper is as shown in the figure. The brown blade actually wipes the glass sweeping through an angle of 120. If the length of the wiper is 35 cm and the length of the blade is 28 cm, find the total area(in cm2) cleaned for each sweep.




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