Question:
The diagonal of a square is 14√2 cm. Find its perimeter.
एक वर्ग का विकर्ण 14√2 cm है। इसकी परिधि क्या होगी?
Options:
- a) 48 cm
- b) 56 cm
- c) 64 cm
- d) 72 cm
- a) 48 cm
- b) 56 cm
- c) 64 cm
- d) 72 cm
correct answer : b)
Explanation:
Diagonal = a√2. a√2 = 14√2. a = 14 cm. Perimeter = 4*14 = 56 cm.
a√2 = 14√2। a = 14। परिधि = 4×14 = 56 cm।