Find the area of an triangle whose two sides are 24cm and 10cm and perimeter is 62cm
Answers
Answered by
17
perimeter of triangle =sum of all sides(a+b+c)
a=24 b=10
let c=x
a+b+c=perimeter of triangle
24+10+x=62cm
34+x=62cm
x=62-34
x=28
area of triangle =s=perimeter /2
62/2=31
√s(s-a)(s-b)(s-c) =√31(31-24)(31-10)(31-28)
=√31*7*21*3
=√31*7*3*7*3
=21√31cm^2
a=24 b=10
let c=x
a+b+c=perimeter of triangle
24+10+x=62cm
34+x=62cm
x=62-34
x=28
area of triangle =s=perimeter /2
62/2=31
√s(s-a)(s-b)(s-c) =√31(31-24)(31-10)(31-28)
=√31*7*21*3
=√31*7*3*7*3
=21√31cm^2
Answered by
9
Answer:
21√31cm^2 . hope this helps you . please mark it as the brainliest .
Step-by-step explanation:
perimeter of triangle =sum of all sides(a+b+c)
a=24 b=10
let c=x
a+b+c=perimeter of triangle
24+10+x=62cm
34+x=62cm
x=62-34
x=28
area of triangle =s=perimeter /2
62/2=31
√s(s-a)(s-b)(s-c) =√31(31-24)(31-10)(31-28)
=√31*7*21*3
=√31*7*3*7*3
=21√31cm^2
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