Math heart

Stylized heart shape created from a square with side 5 cm and two semicircles over his sides. Calculate the content area and its circumference.

Result

S =  44.635 cm2
o =  25.708 cm

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. Four circles 1) Calculate the circle radius if its area is 400 cm square 2) Calculate the radius of the circle whose circumference is 400 cm. 3) Calculate circle circumference if its area is 400 cm square 4) Calculate the circle's area if perimeter 400 cm.
2. Area to perimeter Calculate circle circumference if its area is 254.34cm2
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. Playground Fencing square playground cost € 464; 1 meter cost € 19. What is the area of the playground?
5. Perimeter of square The square has a circumference 17cm. What is its area?
6. 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.
7. 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?.
8. Circle - simple Calculate the area of a circle in dm2, if its circumference is 31.4 cm. Determine the radius of the circle, if its perimeter and area is the same number.
10. Circle - easy 2 The circle has a radius 6 cm. Calculate:
11. 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.
12. Flowerbed In the park there is a large circular flowerbed with a diameter of 12 m. Jakub circulated him ten times and the smaller Vojtoseven times. How many meters each went by and how many meters did Jakub run more than Vojta?
13. 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?
14. Mine Wheel in traction tower has a diameter 5 m. How many meters will perform an elevator cabin if wheel rotates in the same direction 49 times?
15. Circle What is the radius of the circle whose perimeter is 6 cm?
16. Circle r,D Calculate the diameter and radius of the circle if it has length 52.45 cm.
17. Bridge The bridge arc has a span 34 m and height 3 m. Calculate the radius of the circle arc of this bridge.