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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