Question

four students are making a 12 - foot - tall model of a square pyramid. the four faces of the pyramid are congruent triangles. each student will work on one face of the triangle, adding in texture and paint. the student working on the back face of the pyramid takes some measurements and determines that he will need 84 square feet of material to cover it. how much material will the student working on the left face need to cover his face of the pyramid? type the correct answer in the box. use numerals instead of words. square feet

Explanation:

Step1: Identificar la naturaleza de la pirámide

En una pirámide cuadrada, las cuatro caras triangulares son congruentes.

Step2: Determinar la cantidad de material

Como las caras son congruentes, si una cara necesita 84 pies cuadrados de material, cualquier otra cara triangular necesitará la misma cantidad de material.

Answer:

84