1.
Find the lateral area of the regular pyramid.
A.
240 cm
2
B.
120 cm
2
C.
300 cm
2
D.
180 cm
2
Hint
2.
Find the surface area of the triangular pyramid with a base of an equilateral triangle with length of 4. The faces are isosceles triangles with a slant height of 6 units. (Round to the nearest tenth.)
A.
42.9 sq. units
B.
102.9 sq. units
C.
98.1 sq. units
D.
85.6 sq. units
Hint
3.
What is the lateral area of the pyramid to the nearest tenth?
A.
110.0 cm
2
B.
82.5 cm
2
C.
137.4 cm
2
D.
173.4 cm
2
Hint
4.
Find the surface area of the solid. Round to the nearest tenth.
A.
494.8 in
2
B.
56.4 in
2
C.
112.9 in
2
D.
876.7 in
2
Hint
5.
Find the surface area of the solid.
A.
4848 yd
2
B.
4272 yd
2
C.
3696 yd
2
D.
3120 yd
2
Hint