6=2 no solution
first multiple the number in the left side
than subtract
than you will get 6=2 no solution
To find the lateral surface area of a pyramid, you can find the area of each triangle, A = 1/2bh or A = 1/2lw, then multiply by the number of triangles, which would be based on the number of sides of the base; or you can take half the perimeter and multiply by the slant height.
He is one meter and 87 centimeters tall.