Step-by-step explanation:
the circle ends(??) touches the square, so:
16 cm= diameter of the circle
area formula: (pi)r²
pi used= 22/7
16/2= 8 (radius)
22/7 x 8²
=201.143 cm2
you just have to use the definition of union and cross section
Answer:
16
<em><u>Please mark as brainliest if answer is right </u></em>
Have a great day, be safe and healthy
Thank u
XD