Answer:
Step-by-step explanation:
5k+ 6k+9k=20k
20k=£60
k=3£
£15, £18, £27
Centimeters = inches * 2.54
9 inches is equivalent to 9*2.54 = 22.86 centimeters
Area is length times width.
Just some more info, volume is length times width times height.
Hope this helps!
1)find the area of a triangle. Multiply it by 2 or 4 depending on if they are the same size
2)find the area of the base
3)find the area of the other two sides if you haven’t already.
4) add them all together