Rectangular Prism

Top= LxW= 10x5=50 m

^{2}

Front= LxW= 10x6=60 m

^{2}

Side= LxW= 6x5= 30 m

= 280 m

^{2}^{TSA= 2 (T+F+S)}^{TSA= 2 (50+60+30)}TSA= 2 (140)

= 280 m

^{2}

^{}

^{Triangular prism}

^{LxW = 5x7= 135 cm}

^{}

^{Bxh}÷2

8x9 ÷ 2

72÷2 = 36 cm

135 + 36 +36 = 207 cm

^{2}^{}

^{Cylinder}

^{}

^{S.A = 2 (pie r }

^{2}) + (pie x d x h)

^{S.A= 2 (3.14 x }

^{4 x 4) + (3.14 x 8 x 12)}

^{S.A = 2 x 50.24 }

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