Question

a cone with slant height 22 cm and radius 7 cm (1 point)
about 484 cm2
about 507 cm2
about 637 cm2
about 1,123 cm2

a sphere with radius 12 cm (1 point)
about 904 cm2
about 576 cm2
about 452 cm2
about 1,809 cm2

a square pyramid with base edge 80 m and slant height 100 m (1 point)
44,800 m2
48,000 m2
16,000 m2
22,400 m2