Question

2×22/7×0.56×0.56+1.4.

the answer should be. 6.8992.​

Answer 1

hey mate your answer↓

2×22/7×0.56×0.56+1.4

=2×6.89/7+1.4

=13.78/7+1.4

=13.78+9.8/7

=23.58/7

=3.36

Answer 2

$\huge {Solution }$

$= 2 \times \frac{22}{7} \times \frac{56}{100} \times \frac{56}{100} + 1.4$

$= 2 \times 22 \times \frac{8}{100} \times \frac{56}{100} + 1.4$

$= 44 \times 8 \times \frac{56}{10000} + 1.4$

$= \frac{19712}{10000} + 1.4$

$= 1.9712 + 1.4$

$= 3.3712$