Question

The length and breath of a rectangle are 12 4/5 & 9 1/2 m respectively then its perimeter is

Answer 1

Answer:

Solution

Step-by-step explanation:

$l = 12 \frac{4}{5} = \frac{64}{5} \\ b = 9 \frac{1}{2} = \frac{19}{2} \\ perimeter \: of \: rectangle \: = 2(l + b) \\ = 2( \frac{64}{5} + \frac{19}{2} ) \\ \\ = 2( \frac{128 + 95}{10} ) \\ = \frac{223}{5 } \\ = 44.75$