# CBSE Class 10 Answered

**a mising helicopter is reported to have crashed in a rectangular region of 7000 sq km. what is the probability that it has crashed in a circular lake of radius 10 km**

Asked by ishaktirki | 11 Oct, 2019, 03:28: PM

Expert Answer

Probability (that the helicopter has crashed in a circular lake) = (Area of the lake)/Total area.

Dimensions are given, try to find out the respective area and then the probability using the above formula.

Answered by | 11 Oct, 2019, 06:22: PM

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