Practice Application of Heron's formula to a triangular park - 10.1.2 | 10. Heron'S Formula | CBSE 9 Mathematics
K12 Students

Academics

AI-Powered learning for Grades 8โ€“12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsโ€”perfect for learners of all ages.

games

10.1.2 - Application of Heron's formula to a triangular park

Enroll to start learning

Youโ€™ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the area of a triangle with sides 10 cm, 10 cm, and 10 cm?

๐Ÿ’ก Hint: Calculate the semi-perimeter first.

Question 2

Easy

Find the semi-perimeter of a triangle with sides 6 cm, 8 cm, and 10 cm.

๐Ÿ’ก Hint: Remember to divide by 2 after summing the sides.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is Heron's formula used for?

  • Finding triangle height
  • Finding triangle area using side lengths
  • Calculating perimeter

๐Ÿ’ก Hint: Focus on the context where this formula is applied.

Question 2

True or False: The semi-perimeter is the total perimeter of the triangle.

  • True
  • False

๐Ÿ’ก Hint: Remember to consider how perimeter relates to semi-perimeter.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A triangle has sides 15 cm, 20 cm, and 25 cm. Calculate the area and determine if it is a right triangle.

๐Ÿ’ก Hint: Remember to check for right triangles after finding the area!

Question 2

A triangular park has a perimeter of 144 m and sides 50 m and 62 m. Find the area of the park.

๐Ÿ’ก Hint: Focus on calculating the semi-perimeter correctly.

Challenge and get performance evaluation