72.7k views
4 votes
The top piece from a model of city hall is shown below.

If Serena painted all the faces of the piece of the model, what area did she paint?

The top piece from a model of city hall is shown below. If Serena painted all the-example-1
User Noora
by
5.3k points

2 Answers

3 votes

Answer:

Sry im late but answer is 896

Explanation:

did da test

User Kitsu
by
5.2k points
3 votes

Answer:

The area that she painted = 896 mm^2

Explanation:

Given:

The given figure is a pyramid with square base.

Here we need to find the surface area of the figure that need to be painted.

Surface area of a square pyramid = (S×S) + 2×S×L square.units

Where, S = side of the base L = slant height of the pyramid.

Now we have to plug in the given values.

Here S = 14, L =25

Plug in these values into the formula

= (14*14) + 2*14*25

= 196 + 700

= 896 mm^2

The area that she painted = 896 mm^2

Hope this will helpful.

Thank you.

User Chetan Kinger
by
5.0k points