Straight I don’t really know so ima jus put random
So the formula for area of a triangle is A= 1/2 base x height. SO you do 20 x 30 you get 600. 600/ 2 = 300 so 300 km squared.
Answer:
49000
Step-by-step explanation:
70000 x .70 = 49000
<span>KN =KS +SNKS =10Δ MSN is isosceles, because m∠MSN=90⁰, m∠N=45⁰, so m∠NMS=45⁰,
and MS=SN=10.KN =KS +SN =10+10=20
KN=20Area of a trapezoid = (1/2)*(b1+b2)*h
</span><span>b1=10, b2=20, h=10Area of a trapezoid = (1/2)*(10+20)*10=
150Area of trapezoid KLMN
=150KN=20</span><span>
</span>