Rectangular Prism:

Triangular Prism:

The Net:

First remember that : its bxh divided by 2, so its 9x8 divided by 2 which is 36.

10+9+8= 27

27 x 5= 135+36+36=207cm² which is the answer.

Cylinder:

d÷2=R 8÷2=r 4mm=r

*VOLUME*

CUBE:

Cylinder:

Volume of triangular prisms:

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