Which solid figure has a surface area 4 times the area of the circle that contains the center of it? *
A.Sphere
B.Cylinder
C.Cone
D.Circle
The grade 6 pupils are constructing a square pyramid for their project. They plan to cover it with manila paper. If one side of the base measures 2.2 m and the height of its triangular face is 1.5 m, what size of manila paper will be needed to cover all the faces of the pyramid? *
Note: m2 ---> (meter squared)
A.12.44 m2
B.12.24 m2
C.11.44 m2
D.10.24 m2​