" the sum " means add
the sum of 8 and a number...
8 + n <== ur expression
Area of the triangle =[6 x (6√3) /2 ] / 2 ===>9√3=15.588
Area of each sector : (π/6). r² = π/6 x 9===.>4.712
And for the 3 sectors 3 x 4.712 =14.137
The shaded area is
15.588 - 14.137= 1.451
;
Every triangle adds up to 180 degrees
Answer:
Below,...
Step-by-step explanation:
$44 + ($4*67) = Total_num_of_money
$4*67 = $268
$268 + $44 = $312
Chow,...!