Chapter 10

Spencer B

10.1

Area of a parallelogram A=bh

Area of a trapezoid A=1/2(b1+b2)h

10.2

A=3.12r^2 Area of a circle

r=A/3.14 radius circle

10.4

S=2B+Ph Surface area of a prism

S=2B+Ch=2*3.14r^2+2*3.14rh Surface area of a cylinder

10.5

S=B+1/2Pl surface area of a pyramid

S=3.14r^2+3.14rl cone

10.6

V=Bh Volume of a prism

V=Bh Volume of a cylinder

10.7

V=1/3Bh Volume of pyramid

V=1/3Bh=1/3*3.14r^2h volume of a cone

Volume of a Sphere

V=4/3*3.14r^3 Volume of a Sphere