Isosceles triangle

Calculate the area of an isosceles triangle, the base measuring 16 cm and the arms 10 cm.

Correct answer:

S =  48 cm2

Step-by-step explanation:

a=16 cm r=10 cm  h=r2(a/2)2=102(16/2)2=6 cm  S=2a h=216 6=48 cm2

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