Question

Please help me immediately ​

Answer 1

Step-by-step explanation:

$diameter \: = \sqrt{ { 24}^{2} + {7}^{2} } = 25$

$shaded \: area \: = circle - tringle$

$shaded \: area = ( \frac{\pi}{4} \times {25}^{2} ) - ( \frac{1}{2} \times 7 \times 24)$

$shaded \: area \: = (490.6) - (84) = 406.6 \: = 407 \: {cm}^{2}$