Surface Area of Prisms
A=pr2 A=(bh) ÷2 =p(6)2 =(4m)(3m) ÷2 =36p =113.1 cm2 = 6 m2 5 m 4 m 3 m 1) Area of a Circle Area of a Triangle 3 m 4 m 5 m 6 cm A=pr2 A=(bh) ÷2 =p(6)2 =(4m)(3m) ÷2 =36p =113.1 cm2 = 6 m2
A=(b1+b2)(h) ÷2 A=apothem(P) ÷2 =(4)(6)(5) ÷2 =(2+4)(3) ÷2 =60 mm2 Area of a Polygon Area of a Trapezoid 3 cm 4 cm 2 cm 4 mm 5 mm A=apothem(P) ÷2 A=(b1+b2)(h) ÷2 =(4)(6)(5) ÷2 =(2+4)(3) ÷2 =60 mm2 =9 cm2
A=6s2 =6(3)2 A=54 cm2 2) TSA of a Cube 3 cm Homework Take-Up- 5 minutes
3) TSA of a prism 5 cm 21 cm Homework Take-Up- 5 minutes
4) TSA of a cylinder 5 cm 10 cm r=5 cm h=10 cm A cube has 6 equal area si
Summary Surface Area of Prisms Area of Base + Lateral Area
Homework Handout