Question

What is the area of the triangle whose sides are 9cm,10cm, and 11cm?

Answer 1

Answer:

area =30√2

Step-by-step explanation:

by herons theorem

s=9+10+11/2=15

area= √15(15-9)(15-10)(15-11)

√15X6X5X4

√3X5X2X3X5X2X2

,30√2

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Answer 2

Answer:

the answer is:

30√2

Step-by-step explanation:

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