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avatar+48 

I am not sure how to solve this problem

 Jul 30, 2020
 #1
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+1

49(pi) - (1/2)(7)(7) -(1/2)(6)(6)

 Jul 30, 2020
 #2
avatar+1419 
+1

The radius CANNOT  be 7 units !!!cheeky

 

r = [sqrt( 132 + 12 )] / 2 = 6.519202405 units  wink

 

The area of the shaded region:>               A = ( r2pi ) - (72 + 62) / 2 = 91.0176878 u2 smiley

 Jul 30, 2020
edited by Dragan  Jul 30, 2020
edited by Dragan  Jul 31, 2020

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