Question

Please solve (19 points)

Answer 1

≈234.51 [m²].

Explanation:

1) the required area can be calculated according to the next formula:

`A=0.5*XY*YZ*sin(Y);`

2) after the substitution XY=17.5; YZ=29.1 and sin(Y)=0.921:

A=0.5*17.5*29.1*0.921=234.51 [m²].