No products in the cart.

The length of the sides of …

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Install Now

The length of the sides of a triangle are in the ratio 3:4:5 and its perimeter is 60cm. Find its area.

Posted by Khushi Singhal Singhal 5 years, 9 months ago

CBSE > Class 08 > Mathematics

1 answers

Mp Raju 5 years, 9 months ago

let common factor be x, given length of the side of triangle are in the ratio 3:4:5 sides are 3x, 4x and 5x and given perimeter is 60 cm. perimeter of triangle is sum of all sides 3x+4x+5x=60 12x=60 x=60/12 x=5 therefor sides are 3x=3(5)=15 com 4x=4(5)=20cm 5x=5(5)=25 cm

1Thank You

ANSWER

Test

Related Questions

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Monika 8B 5 months, 3 weeks ago

CBSE > Class 08 > Mathematics