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An isosceles triangle has perimeter 30 …

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An isosceles triangle has perimeter 30 cm and each of the equal side is 12 centimetre find the area of the triangle

Posted by Unnati Gupta 6 years ago

CBSE > Class 09 > Mathematics

4 answers

Gaurav Kumar 6 years ago

Its third side become 6 cm then using heron's formula area of triangle is came

Vrushali Shete 6 years ago

Let the third side of ?=x 12+12+x=30 24+x=30 X=30-24 X=6 The area of ?=6

Kunal Agarwal 6 years ago

Let be third side of triangle as x So, 12+12+x=30 24+x=30 x=30-24 x=6 Perimeter of triangle =12+12+6

Reena Bansal 6 years ago

Frst base is 30 -12-12 = 6 Then by herons formula find the area it would be 9root15

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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

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