A square pyramid is made up of a base with a side length of 10 inches and faces that are triangles with a height of 12 inches. What is the surface area of the square pyramid?

Respuesta :

340 sq in. because (10*10=100) (10*12/2=60) (4*60=240) (((240+100=340)))

The area of the square pyramid is 160 sq.inch.

What is Surface Area ?

Surface Area is the total area of all the surfaces of a three dimensional surface.

A square pyramid has a base of 10 inches

Triangle have height = 12 inches.

Total Area = Area of square + Area of Triangular faces

Total area = ( 10 * 10 ) + ( 1/2) * 10 *12

Total Area = 100 + 60

Total Area of the square pyramid = 160 sq.inch

Therefore the area of the square pyramid is 160 sq.inch.

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