Ok 2(4x9) ................................
Answer:
Do not listen to the other answer! Here is how you solve that.
Step-by-step explanation:
For the semicircle, here is the formula for area: 
For the triangle, here is the formula for area:
Then, add.
So,
Triangle:


Semicircle:


Your answer is 
Step-by-step explanation:
1 kg = 1000 g
4.5 kg = 4.5 × 1000
4500 g
Answer:
0.46
Step-by-step explanation:
42.78/m = 93
=> m = 42.78/93
=> m = 0.46
Hope my answer helps :)