You have to find the surface area of the shapes, then add them all together. Then divide the SA to the 0.5 m² can of grey paint.
Answer:
1442 (nearest whole number)
Step-by-step explanation:
The volume of a cone is given by
We are given both the radius (r) and height (h). Sub these values into their respective variables,
Put this into the calculator and you will get V = 1441.9910....
Rounding this to the nearest whole number would be 1442
Hope this helped!!
Answer:
25
Step-by-step explanation:
You need to reverse the operations given that 60 is equal to (2x+10)
so first you would subtract 10 from 60 that would equal 50. that divide by two to get 25.