check whether the measures given below for triangle 18 cm,10cm,12cm
Answers
Answered by
0
Answer:
18,10,14
Given sides are 18cm,10cm and 14cm
Area of triangle =
s(s−a)(s−b)(s−c)
⇒a=18cm,b=10cm and c=14cm
⇒s=
2
a+b+c
=
2
18+10+14
=
2
42
=21cm
Area =
21(21−18)(21−10)(21−14)
=
21×3×11×7
=21
11
sqcm
Hence, the answer is 21
11
sqcm.
Answered by
0
Step-by-step explanation:
your answer is 18 + 10+ 12 = 40
Similar questions