The answer would be 1/7 in fraction form , and 0.142857 in decimal form. hope this helps!
Answer:
Therefore the area of the screen cleared is 1414.28 cm².
Step-by-step explanation:
Given:
a windscreen wiper of a vehicle of length 30 cm
Consider this length as Radius of Semicircle, r = 30 cm
clears out an angle of 180 degrees implies Semicircle Shape
pie=22/7
To Find:
Area of the screen cleared
= ?
Solution:
We have

Substituting r and pie we get

Therefore the area of the screen cleared is 1414.28 cm².
The answer is 60-5t<35-5t<_25t>5
Answer: rs 400 and 500
Step-by-step explanation: