Question

Which of the following has larger area and by how much? Rectangle with length 10 cm and breadth 6.28 m b. Circle with diameter 4.2 m ​

Answer 1

Answer:

$area \: of \: rectangle = length \times breadth \\ = (10 \times 6.28)cm \\ = {62.8cm}^{2} \\ radius \: of \: circle = \frac{4.2}{2} \\ = 2.1 \\ area \: of \: circle ={\pi \: r}^{2} \\ = \frac{22}{7} \times 2.1 \times 2.1 \\ {13.86cm}^{2} \\ area \: of \: (circle < rectangle)$

Hope It Helps