A pyramid has a square base. Each side of the base is 9 cm. The slant height of each triangle is 14 cm. What is the surface area?
126 cm2
144 cm2
252 cm2
333 cm2
3. Multiple Choice
5 minutes
1 pt
Find the slant height of the pyramid.
28 cm
25 cm
21 cm
24 cm
4. Multiple Choice
5 minutes
1 pt
Find the surface area of the pyramid
336 m²
192 m²
384 m²
240 m²
5. Multiple Choice
1 minute
1 pt
Find the surface area of the cone.
131.95 mm²
223.1 mm²
62.83 mm²
103.67 mm²
6. Multiple Choice
1 minute
1 pt
What is surface area? Round to the nearest hundredth
1339.73
1003.36
320.78
742.04
7. Multiple Choice
5 minutes
1 pt
A right pentagonal pyramid has a height of 6.9 cm and a slant height of 7 cm. The pyramid's base is a regular pentagon with a side length of 2 cm and an apothem of 1.4 cm. Which is the lateral area of the pentagonal pyramid?