Nikko's Surface Area and Volume post

Triangular prism picture (wont move)

Cylinder

C=3.14x8

C=25.12mm2

r=divide by 2

r=8 divide by 2

r= 4mm

A=pieR2

A=4.14x4x4

A=50.24mm2

TSa=50.24+50.24+25.12= 401..92

Rectangular Prism

Net

10x6=60 10x5=50 6x5=30

Triangular prism

5x3=15

15\2=7.5

7.5x8.5=63.75m3

Rectangular prism

LxWxH

8x20x16=2560cm3

Cylinder

R=d\2

R=12\2

=6

PiexRxRxH

3.14x6x6x15

V=1695.6cm3

Fraction

bxh\2

(4x8\2) =6.5

(32\2) = 6.5

(16) = 6.5

V= 104cm3

3\8 x13 39\104 x13

V=39cm3