Answer:
V = 211.56 mm
Step-by-step explanation:
The volume of a pyramid :
V = 1/3(Lenght * width * height)
Length = 9mm
Width = 8.2 mm
Height = 8.6 mm
Hence, we have ;
V = 1/3(9 * 8.2 * 8.6)
V = 1/3 * 634.68
16 2/3
Answer:4
area = lenght × breadth
area = 5×8
area = 40
a^2-a-20
Answer :(x-5)(x+4)