Dino made a wooden square pyramid with each face 60 cm² in area and with a base whose side is 10 cm. he wants to varnish its outer faces. Find the area that he should cover with varnish.
No. Of lateral faces of the pyramid 4.
Area of the base = 10^2 = 100 cm^2... total area = total lateral area + base area = (4)(60)+100=340 cm^2... answer 340 cm^2
