Question

hi people medal given if u help

Answer 1

do you know the formula?

Answer 2

for suface area

Answer 3

can u teach me one of each problem

Answer 4

like for number 1 ,5

Answer 5

The surface area is the same, don't let them confuse you with other numbers. the formula is SA = wh + lw + lh + ls. apply that to each problem

Answer 6

You can scroll down to where it talks about surface area
http://www.mathsisfun.com/geometry/pyramids.html

Answer 7

the foulma is sa= 1/2pl+b

Answer 8

I have the
SA= area of base + [1/2 x perimeter of base x slant length]

Answer 9

So for #1 can you telling me:
The area of the base?
The perimeter of the base?
And the slant length?

Answer 10

we dnt know area of the base 4cm
6.5cm

Answer 11

@HelpBlahBlahBlah

Answer 12

@agenosmith

Answer 13

@Compassionate

Answer 14

@D35TR0Y3R

Answer 15

Yes we do. I believe the base is a square. Since you know one side is 4, the other sides would also be 4. And the area of a square is the square of a side.
So the area of your base is 4^2=16