l x w, l x w, l x w

t 5 x 10 = 50m

^{2}f 10 x 6 = 60m

^{2}s 5 x 6 = 30m

^{2}

TSA= 2( T+ F + S)

TSA= 2( 50m

^{2 }+ 60 m

^{2}+ 30 m

^{2})

TSA= 2 (140m

^{2})

^{ }

TSA= 280m

^{2}

Triangular Prism

135cm

^{2}+ 36cm

^{2 }+ 36cm

^{2}=207cm

^{2}

l x w

27 x 5= 135cm

^{2}(b x h) ÷ 2 TSA=207cm

^{2}

(8 x 9) ÷ 2

72 ÷ 2= 36cm

^{2}

Cylinder

2(π r

^{2})

^{ + }πdh r = d ÷ 2

r = 8 ÷ 2

r = 4 mm

2 (3.14 x 4 x 4) + 3.14 x 8 x 12

2 (50.24) + 301.44

100.48 + 301.44

TSA= 401.92mm

^{2}

v= (b x h ÷ 2) x h

v= ( 3 x 5 ÷ 2) x 8.5

v= (15 ÷ 2) x 8.5

v=7.5 m

^{2}x 8.5

v= 63.75m

^{3}

v=(l x w) x h

v=( 20 x 8) x 16

v= 160cm

^{2}x 16

v=2560cm

^{3}

v=(b x h ÷ 2) x h

v=(4 x 8 ÷ 2) x 6.5

v=(32 ÷ 2) x 6.5

v= 16 x 6. 5

v= 104cm

^{3}

3/4 = 0.375

0.375 x 104= 39cm

^{3}

v=(π r

^{2}) x h

v=(3.14 x 6 x 6) x 15

v=113.04cm

^{2}x 15

v= 1695.6cm

^{3}

^{ }

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