Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

@CGGURUMANJUNATH find the area of the triangle whose sides are 12cm, 15cm and 22cm. with figure

OpenStudy (anonymous):

@CGGURUMANJUNATH

OpenStudy (anonymous):

can you teach me

OpenStudy (anonymous):

use herons formula

OpenStudy (anonymous):

u dont need a figure...

OpenStudy (anonymous):

http://www.mathsisfun.com/geometry/herons-formula.html this is what you need

OpenStudy (anonymous):

herons formula?

OpenStudy (anonymous):

yes .... that is the only way to solve this ..

OpenStudy (cggurumanjunath):

I AGREE WITH @croslali

OpenStudy (cggurumanjunath):

I AGREE WITH @croslali'S STEPS @jacalneaila

OpenStudy (anonymous):

122.19

OpenStudy (cggurumanjunath):

DO U HAVE ANY DOUBTS @jacalneaila

OpenStudy (cggurumanjunath):

S=? @jacalneaila

OpenStudy (anonymous):

24.5

OpenStudy (cggurumanjunath):

CORRECT

OpenStudy (cggurumanjunath):

A=? @jacalneaila

OpenStudy (anonymous):

\[\sqrt{s(s-a)(s-b(s-c)} \]

OpenStudy (anonymous):

(s-b) i forgot the bracket there

OpenStudy (anonymous):

122.19

OpenStudy (anonymous):

@jacalneaila A=?

OpenStudy (anonymous):

A=122.19

OpenStudy (cggurumanjunath):

NO

OpenStudy (anonymous):

I don't think so a , b , c are the sides of the triangle

OpenStudy (anonymous):

u r mistaken

OpenStudy (cggurumanjunath):

|dw:1384337833523:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!