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.
mark brainliest pls
Well, it might not be important for most problems but..
If you're dividing, and the answer is a repeat..
You can estimate.
Example - 2.678 | You can estimate it to 2.68 and use that as an answer instead of a very long answer that's repeated.
I hope this helps.
Your answers is
(1,-1)
(2,1)
