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for 11, answer is 103.7 cm^2                 and for 12 answer is: 84.1 cm^2               is that right or not? thx

 May 29, 2021
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7^2*pi - 4^2*pi is question 11 because you're subtracting the small white circle from the large circle. 

14*28 - 14^2*pi/2 is question 12 because you're subtracting the half circle from the rectangle. 

Nice job. :))

 

=^._.^=

 May 29, 2021

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