Ross's Surface Area post

Rectangular Prism

T F S

Lxw Lxw Lxw

5x10=50 6x10=60 5x6=30

TSA=2(T+F+S

=2(50+60+30)

=2(140m

Triangular Prism

Lxw

10x5=50

Lxw

9x5=45

Lxw

8x5=40

TSA:50+45+40+36+30=207cm

Cylinder TSA=301.44+50.24+50.24

Lxw =401.92cm

=12x25.12

=301.44

Bxh 3x5x8.5=63.75m

Bxh 20x8x16=160cm

V=lxwxh 4x8x6.5=104cm

104 x3=39cm

___

8

V=3.14x15x12

=282.6cm3

Janessa's Surface Area Post and Volume

1.

NET :

ANSWER : 280 m²

2.

NET :

ANSWER : 209 m²

3 .

NET :

ANSWER : 401.92 mm²

Here is a video to help you out !

VOLUME :

1.

How to do it :

2.

How to do it :

3.

How you do it :

4.

How you do it :