Answer: -4 by Y 7
Step-by-step explanation:
We know that
area of a circle=pi*r²
for r=2 km
area of a circle=pi*2²-----> 12.56 km²
if 360° (full circle) has an area of---------> 12.56 km²
45°---------------------------------> x
x=45*12.56/360-----> x=1.57 km²
the answer is
1.57 km²
Answer:

Step-by-step explanation:
1) Add 1 to both sides.

2) Simplify -3 + 1 to -2.

3) Multiply both sides by 6.

4) Simplify 2 × 6 to 12.

<em><u>Therefor</u></em><em><u>,</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>h</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>-12</u></em><em><u>.</u></em>
Answer:
they give you its a right angle. right angle means its 90 degrees. to find x simply just subtract 62 from 90