A car has two wipers which do not overlap. Each
wiper has a blade of length 25 cm sweeping through
an angle of 115º. Find the total area cleaned at each
sweep of the blades.
Answers
Answered by
51
Answer:
1254.96cm²
Step-by-step explanation:
Given:
>> length of blade = 25cm
>> Angle sweeping through = 115°
To Find :-
>> Total Find the total area cleaned at each
>> Total Find the total area cleaned at eachsweep of the blades =?
Formula used:-
Procedure:-
Let's start by finding the area swept by one blade, which would be the area of sector.
We know formula :-
Putting the known values in:-
=> Area swept by one blade = 627.480cm²
Area cleaned by two blades :-
=> Area cleaned by two blades = 1254.96 cm²
amitkumar44481:
Great :-)
Answered by
18
Given,
Radius (r) = 25 cm
Sector angle (θ) = 115°
Since there are two blades,
The total area of the sector made by wiper,
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