0 votes
266 views
in Mathematics Form 2 by

The perimeter of a triangle is 22cm. If one of the sides is 9 cm . Find the other side if the area of the triangle is 20.976cm2

6 Answers

0 votes
by
4.661
0 votes
by
Soln 
L×L=area of a rectangle
9cm×£=20•976
9cm£=20•976cmtouch and hold a clip to pin it. unpinned clips will be deleted after 1 hour. 
0 votes
by
A=1/2×9×h=20.976
9/2×9/2h=20.976×9/2
H=4.7cm

0 votes
by
A=1/2×9×h=20.976
9/2×9/2h=20.976×9/2
H=4.7cm

0 votes
by
4.7
0 votes
ago by
The other side=8.3cm
Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.

5.7k questions

7.4k answers

6 comments

590 users

...