find area of triangle whose sides are 9m,40m,48m by heron's formula.
Answers
Answered by
1
Step-by-step explanation:
s=97/2=48.5
ar(∆) = √[s(s-a)(s-b)(s-c)]
= √[48.5(39.5)(8.5)(0.5)]
= √8141.9
~ √8142
~ 90.2
Answered by
0
Answer:
s =a+b+c /2
a=9,b=40,c=48
9+40+48/2
97/2
48.5
√8141.9
√8142
≈90.2
Step-by-step explanation:
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