Kacy Majors NAME : _ 22/ 1 12 Period: 7 DATE : Surface Area of Pyramids Directions: Solve for total surface area for the following pyramids and show each step of the checklist. EXAMPLE QUESTIONS: SHOW ALL THE FORMULAS and WORK! 1 . T.S. A. = 175 cm 2. T.S. A. = CHECKLIST: CHECKLIST: Shade the base(s) 1/ Shade the base(s) Write formulas for EACH shape Write formulas for EACH shape Substitute numbers into formulas V7 Substitute numbers into formulas ] Show ALL calculations when solving Show ALL calculations when solving 9 cm 10 in cm 7 cm 10in 4 in 8 in 9 cm 10 in Base sides Base sides Asbh Azbh A= bh = (72(2 ) A = ( 7 ) ( 9 ) 31 .5 4= ( 10 ) (10 A = ibh 16 49 cm z A = 1 63 2/63.0 A=100in? A = = ( 4 ) ( 8 ) * 2 32 A = 31.5 126 x 4 49 Act ( 32 ) = 175 cmy 1260 175 (m z 16 A= Kin? A= 126 cm 2 2 1 32 ' - 2V 12 64 ANSWER BANK 160 800 198 175 225 25 65