A - /w A= /w A= -IN -bhi -IN Sonora makes two types of tree ornament in the shape of triangular pyramids. One type has an Sonora makes two types of tree ornaments in the shape of triangular pyramids. One type has an equilateral base surface, and the other type does not have the base surface. How many square equilateral base surface, and the other type does not have the base surface. How many square centimeters of glass will she need to make 10 ornaments with bases and 20 ornaments without centimeters of glass will she need to make 10 ornaments with bases and 20 ornaments without bases? Use the given net. bases? Use the given net. 36.72 cm 662.4 cm2 33.12 cm2 734.4 cm2 35.19 cm 703.8 cm 1 - 4.8 cm /- 4.8 cm 5.1 cm h = 4.6 cm h = 4.6 cm 5.1 cm Ornament without bases: Area of 20 ornaments = Ornament without bases: Area of 1 ornaments = 5 x 20