Question

Evaluate A=1/2 bh, for b=8 and h=4

Answer 1

`\displaystyle \bf\\A=(1)/(2)bh=(b\cdot h)/(2)=(8\cdot 4)/(2)=(32)/(2)=\boxed{\bf16}`

Answer 2

(1/2)(8)(4) = 16

A=16