Answer:
648
Step-by-step explanation:
54X12=648 cm squared
D
Using sine rule
a/sin A =b/sin B
8/sin90° = x/sin60°
8 * sin60° = x
x =
Answer: 80000
p=<u>f </u>
a
<u>24</u>
0.003
NOTE:30 ÷10000=<u>0.030km</u>
yes, 360/4 = 90 minutes