Home
Class 9
MATHS
Calculate the area and the height of an ...

Calculate the area and the height of an equilateral triangle whose perimeter is 60 cm.

Text Solution

Verified by Experts

The correct Answer is:
173.2 `cm^(2)` ; 17.32 cm
Promotional Banner

Topper's Solved these Questions

  • AREA AND PERIMETER OF PLANE FIGURES

    ICSE|Exercise EXERCISE 20(B)|46 Videos

  • AREA AND PERIMETER OF PLANE FIGURES

    ICSE|Exercise EXERCISE 20(C)|27 Videos

  • AREA AND PERIMETER OF PLANE FIGURES

    ICSE|Exercise EXERCISE 20(D)|12 Videos

  • AREA THEOREMS

    ICSE|Exercise Exercies 16(C )|22 Videos

Similar Questions

Explore conceptually related problems

Find the area of an equilateral triangle whose side is a cm.

Find the area and the height of an equilateral triangle whose each side measures : 12 cm

Find the area of an equilateral triangle, whose one side is a cm.

Find the area and the height of an equilateral triangle whose each side measures : 10 m

Construct an equilateral triangle whose side is 5 cm.

Find the area and the height of an equilateral triangle whose each side measures : 6.4 m (Take sqrt(3)=1.73 in each case )

Calculate the area of an equilateral triangle, whose height is 20 cm.

Construct an equilateral triangle whose altitude is 4 cm.

If the side of an equilateral triangle is 6 cm, then its perimeter is

Calculate the height of an equilateral triangle each of whose sides measures 12cm.

ICSE-AREA AND PERIMETER OF PLANE FIGURES-EXERCISE 20(A)
  1. Find the area of a triangle whose sides are 18 cm, 24 cm and 30 cm. ...

    Text Solution

    |

  2. The length of the sides of a triangle are in the ratio 3 : 4 : 5. Find...

    Text Solution

    |

  3. ABC is a triangle in which AB = AC = 4 cm and angleA=90^(@). Calculate...

    Text Solution

    |

  4. ABC is a triangle in which AB = AC = 4 cm and angleA=90^(@). Calculate...

    Text Solution

    |

  5. The area of an equilateral triangle is 36sqrt(3) sq. cm. Find its per...

    Text Solution

    |

  6. Find the area of an isosceles triangle with perimeter 36 cm and base 1...

    Text Solution

    |

  7. The base of an isosceles triangle is 24 cm and its area is 192 sq. cm....

    Text Solution

    |

  8. The given figure shows a right angled triangle ABC and an equilateral ...

    Text Solution

    |

  9. Find the area and the perimeter of quadrilateral ABCD, given below, i...

    Text Solution

    |

  10. The base of a triangular field is three times its height. If the cost ...

    Text Solution

    |

  11. The sides of a triangle field are in the ratio 5 : 3 : 4 and its peri...

    Text Solution

    |

  12. The sides of a triangle field are in the ratio 5 : 3 : 4 and its peri...

    Text Solution

    |

  13. The sides of a triangle field are in the ratio 5 : 3 : 4 and its peri...

    Text Solution

    |

  14. Each of equal sides of an isosceles triangle is 4 cm greater than its ...

    Text Solution

    |

  15. Calculate the area and the height of an equilateral triangle whose per...

    Text Solution

    |

  16. In DeltaABC, angle A=90^(@), side AB = x cm, AC = (x+5) cm and area =...

    Text Solution

    |

  17. If the difference between the sides of a right angled triangle is 3 cm...

    Text Solution

    |

  18. AD is altitude of an isosceles triangle ABC in which AB = AC = 30 cm a...

    Text Solution

    |