Medium Math Class 9 Level 8

A rectangle has perimeter 148 cm and length 49 cm. What is its breadth?

आयत का परिमाप 148 cm और लंबाई 49 cm है तो चौड़ाई कितनी होगी?

A 20 cm / 20 cm B 22 cm / 22 cm C 25 cm / 25 cm D 28 cm / 28 cm
Show answer and explanation
Correct Answer

C. 25 cm / 25 cm

Explanation

2(l + b) = 148 so l + b = 74 and b = 74 - 49 = 25 cm.

2(l + b) = 148 इसलिए l + b = 74 और b = 74 - 49 = 25 cm।

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