Question

Please solve this question​

Answer 1

Answer:

$94.5 {cm}^{2}$

Answer 2

Answer:

94.5 cm2

Step-by-step explanation:

side of the square = 21 cm

diameter of the circle = 21 cm

area of square =side*side

=21cm*21cm = 441 cm2

area of circle = πr2

=22/7*21/2*21/2 = 346.5 cm2

area of the cardboard left = area of square - area of circle

=441cm2-346.5cm2

=94.5cm2