# Quatrefoil

Calculate area of the quatrefoil which is inscribed in a square with side 6 cm.

Result

S =  20.549 cm2

#### Solution:

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

## Next similar examples:

1. Circular lawn
Around a circular lawn area is 2 m wide sidewalk. The outer edge of the sidewalk is curb whose width is 2 m. Curbstone and the inner side of the sidewalk together form a concentric circles. Calculate the area of the circular lawn and the result round to 1
2. Ace
The length of segment AB is 24 cm and the point M and N divided it into thirds. Calculate the circumference and area of this shape.
3. Squaring the Circle
Calculating side of the square with the same area as the circle of radius 18.
4. Cutting circles
From the square 1 m side we have to cut the circles with a radius of 10 cm. How many discs we cut and how many percent will be waste?
5. Pipeline
How much percent has changed (reduced) area of pipe cross-section, if circular shape changed to square with same perimeter?
6. Folded square
ABCD is a square. The square is folded on the midpoint of AB and A is folded onto the fold, creating a shaded region. The perimiter of the shaded figure is 75. Find the area of square ABCD
7. Diameters of circles
How many percent of the area of a larger circle is a smaller circle if the smaller circle has a diameter 120 mm and a larger one has a diameter 300 mm?
8. Chords
How many 4-tones chords (chord = at the same time sounding different tones) is possible to play within 7 tones?
9. Theorem prove
We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
10. Average
If the average(arithmetic mean) of three numbers x,y,z is 50. What is the average of there numbers (3x +10), (3y +10), (3z+10) ?
11. Teams
How many ways can divide 16 players into two teams of 8 member?
12. Confectionery
The village markets have 5 kinds of sweets, one weighs 31 grams. How many different ways a customer can buy 1.519 kg sweets.
13. AP - simple
Determine the first nine elements of sequence if a10 = -1 and d = 4
14. PIN - codes
How many five-digit PIN - code can we create using the even numbers?
15. Blocks
There are 9 interactive basic building blocks of an organization. How many two-blocks combinations are there?
16. Sequence
Write the first 7 members of an arithmetic sequence: a1=-3, d=6.
17. Legs
Cancer has 5 pairs of legs. The insect has 6 legs. 60 animals have a total of 500 legs. How much more are cancers than insects?