Cast a wide net . . . is it an iris?(mod note:ima suppose you're right cus i never learned this shit)

base: 6 in x 6 in = 36 sq. in. sides: 6 in base x 4 in height (x 4 sides /2 because they are triangles = 48 sq. in; total surface area 36 sq. in + 48 sq. in = 84 sq. in