Surface Area and volume

Rectangular Prism

Top= LxW= 10x5=50 m²
Front= LxW= 10x6=60 m²

Side= LxW= 6x5= 30 m<sup>2


TSA= 2 (T+F+S)</sup>

^{TSA= 2 (50+60+30)}
TSA= 2 (140)
= 280 m²

^{Triangular prism}

^{LxW = 5x7= 135 cm}

^Bxh÷2

8x9 ÷ 2

72÷2 = 36 cm

135 + 36 +36 = 207 cm²

^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}

^{100.48 + 301.44 = 401.92} mm²


V=π.r.r.h
V= 3.14 x 6 x 6 x 15
V= 1695.6 cm³

B x H ÷ 2 x H
^{5 x 3}