Answer:
you have to do length times width times height then divide by 2 :)
Step-by-step explanation:
The answer would be
C = 10
P = 20
Answer:
Area of the triangle = 6x3/2=18/2=9cm²
now find semicircle then add
area of the semicircle= πr²/2=π6²/2=36π/2=18π
now add and you get
Area of the region = (18π+9)cm²
Step-by-step explanation: