Pleasee helpp guyss im giving 16 points to whoever answers this correct

Step-by-step explanation:
[tex]a) \: formula : base \times height \\ b) \: values \: needed : 4 \: and \: 2 \\ c) \: order \: of \: operation : 4 \times 2 \\ d) \: base \times height = 4 \times 2 = 8 \: {cm}^{2} \\ [/tex]