Answer:
Area of a semi circle is 1/2πr²
r = radius
Area = 1/2 × π × 18²
= 162π
= 508.94km²
Hope this helps.
I cant answer because theres no picture
The mass of the sun is 2,000,000,000,000,000,000,000,000,000,000 kilograms.
scZoUnD [109]
2×10³° because earth is 6×10 to the 24th power
Answer:
x = 112°
Step-by-step explanation:
To find the value of x, you need to understand the properties of vertical and supplementary angles and know that the sum of angles inside a triangle is 180°.
