Question

If 9801 is the square of 99,What will be the square of 9.9?​

Answer 1

Answer:

98.01

9.9 sq. means 9.9 × 9.9

so two decimal places come into play

hence, square will be

98.01

Step By Step explanation:

9.9 × 9.9=

99/10*99/10

9801/100

(division by hundred)

98.01

Thank You

Answer 2

Answer:

98.01

Step-by-step explanation: