1.
Find the surface area of the regular pyramid.
A.
208 in
2
B.
192 in
2
C.
156 in
2
D.
174 in
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.
85.6 sq. units
B.
98.1 sq. units
C.
42.9 sq. units
D.
102.9 sq. units
Hint
3.
Find the surface area of the pyramid. Round to the nearest tenth.
A.
233.8 in
2
B.
295.1 in
2
C.
187.1 in
2
D.
140.3 in
2
Hint
4.
Determine the lateral area of the pyramid. Round to the nearest tenth.
A.
960.0 cm
2
B.
1152.0 cm
2
C.
1052.8 cm
2
D.
1244.8 cm
2
Hint
5.
Find the surface area of the solid. Round to the nearest tenth.
A.
112.9 in
2
B.
494.8 in
2
C.
56.4 in
2
D.
876.7 in
2
Hint