1. Client

2. Driving Questions • Calculations? • Geometrical Shapes?

3. Floor Outlines

4. AutoCad Design 3D Model 2D model

5. Area of Each Floor Bottom Floor Flat Surface A= πr2 A= (3.14)(36)2 A=(3.14)1296 A= 4069.44 Area Flat Surface=4069.44 Curved surface A=½ 4π r2 A= ½ (4)(3.14)(362) A= 12.56(1296) A=½(16277.76) Area of Curved surface= 8138.88 72m 36 A= 4069.44m2 72m Area of hemisphere=AR + A F.S= 2592+ 4069.44=6661.44 Area of hemisphere=6661.44 Area of rectangle A= ½ B(H) A=½ 72(72) A=36(72) A=2592 Area of rectangle=2592 Total Area =Area r-Area h Total Area =2592-6661.44= 4069.44 Total Area =4069.44

6. Area of Upper Floor Flat surface A= ½ 4π r2 A=½ x 4(3.14)18.00492 A=½ (4)3.14(324.1764) A=½ (12.56)(1017.91) A=2(4071.66) A=2035.8279 Curved Surface A= πr2 A=3.14(18.00492) A=3.14(324.1764) A=1017.91 18.0049 32.4346 A= 2035.83 64.4692 A=(½)Bh A=½(64.4692)(32.4346) A=32.2346(32.4346) A= 1045.52 Area of hemisphere=AR + A F.S= Area of hemisphere= 1045.52+2035.8279= 3081.3479 Total Area =Arear - Areah Total Area= 1045.52-3081.349= 2035.8279

7. Area of Top Floor 4.50m 7.20m Area of a rectangle Area = b x h A = 21.62 x 10.81 A = 233.71m2 Area of a triangle Area = ½ b x h A = ½ (3.61)(2.69) A = (1.805)(2.69) A = 8.764m2 Area of a rectangle - Area of a triangle = Total Area 233.71 - 8.764 = 224.946m2 10.81m 21.62m

8. Total Area

9. Table of Areas

10. Table of Volume

11. Table of Construction Cost

12. Table of Air Conditioned Space

13. Engraved 3D Model