Star

Calculate the content of the shaded part of square with side 28 cm.

Result

S =  168.248 cm2

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! Next similar math problems:

1. Annulus Two concentric circles form an annulus of width 10 cm. The radius of the smaller circle is 20 cm. Calculate the content area of annulus.
2. Annulus The radius of the larger circle is 8cm, the radius of smaller is 5cm. Calculate the contents of the annulus.
3. Areaf of ST It is given square DBLK with side |BL|=13. Calculate area of triangle DKU if vertex U lie on line LB.
4. 22/7 circle Calculate approximately area of a circle with radius 20 cm. When calculating π use 22/7.
5. Cable Cable consists of 8 strands, each strand consists of 12 wires with diameter d = 0.5 mm. Calculate the cross-section of the cable.
6. Annulus Calculate the area of two circles annulus k1 (S, 3 cm) and k2 (S, 5 cm).
7. Circle - easy 2 The circle has a radius 6 cm. Calculate:
8. Circle - simple Calculate the area of a circle in dm2, if its circumference is 31.4 cm.
9. Pipe cross section The pipe has an outside diameter 1100 mm and the pipe wall is 100 mm thick. Calculate the cross section of this pipe.
10. Tripled square If you tripled the length of the sides of the square ABCD you increases its content by 200 cm2. How long is the side of the square ABCD?
11. 3x square Side length of the square is 54 cm. How many times increases the content area of square if the length of side increase three times?
12. Square and circle Into square is inscribed circle with diameter 10 cm.What is difference between circumference square and circle?
13. Sidewalk The city park is a circular bed of flowers with a diameter of 8 meters, around it the whole length is 1 meter wide sidewalk . What is the sidewalk area?
14. Lawns Before a sports hall are two equally large rectangular lawns, each measuring 40 m and 12 m. Maintenance of 10m² lawn cost 45 CZK yearly. On each lawn is circular flowerbed with a diameter 8 meters. How much money is needed each year to take on lawn care?.
15. Well Rope with a bucket is fixed on the shaft with the wheel. The shaft has a diameter 50 cm. How many meters will drop bucket when the wheels turn 15 times?
16. Two circles Two circles with a radius 4 cm and 3 cm have a center distance 0.5cm. How many common points have these circles?
17. Complementary angles Two angles are complementary. If one angle measures 10°, what is the measure of the second angle?