Question

In the below figure, suppose the length and the breadth of the rectangle is 5 cm and 10 cm, respectively and M is a point along the corner of the circle, what is the radius of the circle?/​

Answer 1

Step-by-step explanation:

Considering the above fig and using Pythagoras formula:

(r−10)

2

+(r−20)

2

=r

2

r

2

+100−20r+r

2

+400−40r=r

2

r

2

−60r+500=0

Solving for r, we get

r=10 or r=50.

r cannot be 10, so it is 50.

Answer 2

Step-by-step explanation:

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