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The length and breadth of a room are 8 m...

The length and breadth of a room are 8 m and 6 m respectively turns along all the four walls and finally along a diagonal order to catch a rat. How much totaldistanceJs covered by the cat ?

A

10

B

14

C

38

D

48

Text Solution

Verified by Experts

The correct Answer is:
C

Required distance = `8 + 6+ 8 + 6 = sqrt(8^(2) + 6^(2))`
= `28 + sqrt(100)`
= 28 + 10 = 38 m
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