a horse is tethered to one corner of a rectangular field40 m by 24m with a rope 14m long . How much area can be grazed by the horse?
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Answered by
6
Firstly, we find area of rectangle.
Area of rectangle = l x b
= 40 x 24 m
= 960 m²
Now, we find area of circle.
Area of circle = ¶r²
=22/7 x 14 x 14 m
= 616 m²
Area of grazed by horse = 960 m²- 616 m²
= 344 m²
I hope you like it.
gaurav220498:
but it show answer is 154 cm^2
Answered by
1
Answer:
Step-by-step explanation:
the horse will graze the area as an arc up to the two sides of the rectangular field
the angle is 90 degrees
so the area is a part of a circle of the radius 14 cm
therefore
(90/360)pi.r^2
(1/4).22/7.14^2
196×22/7×4
28×22/4
7×22
154m²
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