115k views
1 vote
Here is a right-angled triangular tile.

3 cm
4 cm
Diagrams not drawn to scale
A hollow shape is made using four of these
triangular tiles and four square tiles.
Work out the perimeter of the hollow shape.
Optional working
Answer:
cm

User Rix Beck
by
8.4k points

2 Answers

2 votes

Answer:

Where is d diagram

Explanation:

I don't see any diagram

User Evan Meagher
by
7.2k points
3 votes

Answer: 34 cm

Explanation:

3^2 + 4^2 = 5^2

9 + 16 = 25

Two squares will have a length of 4 cm and the other two squares will have a length of 3 cm

(5×4) + (3×2) + (4×2) = 34

User Rajsite
by
7.9k points