The general formula for the volume of a square pyramid is
V = (1/3)b^2 h
If b increase by 50% their new length = 3b/2
Therefore the volume of the new pyramid is
V = (1/3) (3b/2)^2 h
= (1/3) 9b^2 / 4 h
= 3/4b^2 h Answer
Answer:
Circumference = diameter × π
Take π =3. 14
Answer:
447 cm or 337 cm can be both
Answer: (3,5)
Step-by-step explanation:
y=3x-4
2x-3y=-9
2x-3(3x-4)=-9
2x-9x+12=-9
7x=21
x=3
y=3(3)-4
y=5
Answer:
when do they add interest
Step-by-step explanation:
is it like once a year