KAPEC GEOTASK?
  • The learning process is entertaining and exciting
  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
Contact info
  • E-mail:

3195.1. Circle area, sector its area, segment.

Calculate the perimeter of the sector, if the lenght of the bow is 20cm and the diameter is 7cm!


Write the correct answer!

P=
cm
Grade:
9
Subject
Geometry
Theme
Regular polygon, circle line length, circle area.
Subtheme
Circle area, sector its area, segment.

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Fixture surface area, surface layout, figure volume.
  2. Geometry: Triangle similarity signs.
  3. Algebra: Difference
  4. Chemistry: Substance transformation. Chemical reaction types.
  5. Physics: Processes in stars.
  6. Geometry: Symmetry center, symmetry axis, central symmetry, axial symmetry.
  7. Geometry: Symmetry center, symmetry axis, central symmetry, axial symmetry.
  8. Physics: Electric and magnetic phenomena connection.
  9. Geometry: Regular polygon, its perimeter and area. Regular polygon indrawn circumference, circumference drawn around regular polygon.
  10. Chemistry: Natural substances and products.
  11. Geometry: Proportion of similar triangle perimeter and similar triangle areas.
  12. Chemistry: Hydrocarbon combustion. Calculations with chemical reaction equations.
  13. Algebra: Interval methodes in inequalities
  14. Physics: Electromagnetic wave formation and spread.
  15. Physics: The transformation of energy.
  16. Algebra: Numerical chain concept
  17. Physics: Electric and magnetic phenomena connection.
  18. Physics: Energy and environment problems.
  19. Chemistry: Substance classification.
  20. Geometry: Triangle, parallelogram, diamond area formulas, through narrow angle sine value.
  21. Geometry: Circumference length, arc length.
  22. Geometry: Circle lines length, arc length.
  23. Algebra: Quadratic function y = ax² + bx + c concept
  24. Geometry: Right-angled triangle narrow angle, sine, cosine, tangent.
  25. Algebra: Arithmetic progression
  26. Algebra: Equation diagram
  27. Geometry: Triangle, parallelogram, rhombus area formulas, using value of narrow angle sine.
  28. Algebra: Arithmetic progression
  29. Physics: The transformation of energy.
  30. Algebra: Interval methodes in inequalities
  31. Geometry: Fixture surface area, surface layout, figure volume.
  32. Geometry: Proportional line segments, similar triangles, coefficient of similarity, similar triangle properties.
  33. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  34. Geometry: Right-angled triangle narrow angle, sine, cosine, tangent.
  35. Geometry: Circle area, sector its area, segment.
  36. Geometry: Line segment ratio.
  37. Algebra: Arithmetic progression
  38. Chemistry: Hydrocarbon combustion. Calculations with chemical reaction equations.
  39. Algebra: Quotient
  40. Geometry: Circumference length, arc length.
  41. Geometry: Sine, cosine, tangent of right angle triangle narrow angle.
  42. Geometry: Line segment ratio.