**Rectangular Prism**

lxw:

5x10= 50m2

10x6= 60m2

5x6= 30m2

TSA= 2(T+F+S)

= 2(50+60+30m2)

= 2(140m2)

= 280m2

**Triangular Prism**

bxh/2

9x8/2

72/2 = 36x2=72cm

10x5= 50cm

9x5= 45cm

8x5= 40cm

50+45+40= 135cm2

135+72= 207cm2

**Cylinder**

3.14x8= 25.12mm

d/2= r

8/2= r

4= r

(A)= pie r2

= 3.14x r2

=3.14x42

= 3.14x16

= 50.24mm2

TSA= 50.24+50.24+301.44

= 401.92mm2

## 1 comments:

Good job Kristan! I lie that your post is organized. My suggestions are you could put pictures in your post so it won't look plain. Also the 2 in square centimeters should look like an exponent.

Over all Good job!

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