round to the nearest square unit using herons formula

a=13 yards b= 9 yards c=5 yards

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- Nov 13th 2006, 10:43 PMSHORTYherons formula
round to the nearest square unit using herons formula

a=13 yards b= 9 yards c=5 yards - Nov 14th 2006, 05:59 AMSoroban
Hello, Shorty!

Exactly*where*is your difficulty?

You**do**have the formula and you**do**have a calculator . . . right?

Heron's Formula: .

. . where is the semiperimeter:

Quote:

Round to the nearest square unit using Heron's Formula:

. . a = 13 yards, b = 9 yards, c = 5 yards

. .