Question

Need help ASAP!!!!!! 10 points with an answer! Don't answer if you don't know.

Answer 1

a) 1/2 multiplied by base multiplied by height is area of a triangle

1/2*10.14*12.2

Which is 61.854 cm^2

b) minus the area of the larger triangle by the area of the smaller triangle

61.854-40.325

Which is 21.529 cm^2

Answer 2

The person above me is correct