817 Math (2007)
Monday, April 14, 2008
Israelie's BOB
Surface Area of a Rectangular Prism
---H=2 W=2 L=4---
SA=2(HxL)+2(HxW)+2(LxW)
=2(2x2)+2(2x2)+2(4x2)
=2(4)+2(4)+2(8)
= 8+8+16
= 32 cm²
Volume of a Rectangular Prism
---L=5 H=2 W=2---
V= LxHxW
= 5cm x 2cm x 2cm
= 20cm³
OR
area of the base x height
=10cm x 2cm
= 20cm³
:)
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