un chemin de math

There are 12  squares in the picture. The size of all of the squares is the same. If the sides of one square are 6.5 centimetres, what is the area of all the squares added together?

“Can you measure the area of the rectangle?”  (it’s the rectangle that is closest to the bottom of the picture). The horizontal line is 10m and vertical line is 6m.

What’s the ratio of the triangles to the circles?

If there are three posts on each lamp, how many posts would there be if you had 8 lamps?

There are 9 stars in this picture. Imagine there were 7 of these windows next to each other. How many stars would there be in total?

What is the ratio of the patterned squares (triangles, stars, swirls, etc.) against the plain squares (just a line on the top and bottom)?

Hint: There are 63 squares in total.

What is the circumference of this circle? Multiply your answer by 7 add 5 and divide by 4. What answer do you have now?

If there are 47 leaves in this window, how many leaves would there be in total if there were 6 windows?

If there are 13 petals on a flower, 84 flowers with 4 flowers per room, how many petals are there in total and how many rooms have flowers in them ?

What is the ratio of triangles to rectangles and squares?