S = √p(p-a)(p-b)(p-c)
p = a+b+c/2
p = 10 + 16 + 10/2 = 18
a = 10 см, b = 16 см, c = 10 см
S = √18(18-10)(18-16)(18-10)
S = √18×8×2×8 = √48 =
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S = √p(p-a)(p-b)(p-c)
p = a+b+c/2
p = 10 + 16 + 10/2 = 18
a = 10 см, b = 16 см, c = 10 см
S = √18(18-10)(18-16)(18-10)
S = √18×8×2×8 = √48 =