Step-by-step explanation:
the area of the half-circle:
πr² /2= 3.14* 20² /2= 3.14 * 400 /2 =1256/2=628cm²
50*80/2=2000cm²
Shaded area:
2000-628=1372cm²
Answer:
<em>x = 4</em>
Step-by-step explanation:
2(8x) = 64
<em>x = 4</em>
Answer:
first theres a bark as in a dog or seal or fox BARKing then theres bark as in like bark on a tree. hope this helped!
Step-by-step explanation:
14,7
Each number is twice smaller the the previous one.
