Abcd is a rectangle ab 8 cm bc 6 cm and diagonals intersect at o find the area usnig herons forula
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hey guy first using Pythagoras theorem.
h²=b²+p²
h²=8²+6²
h²=64+36
h²=100
h=10.
_________,,,____________________________semi perimeter =(a+b+c)/2.
8+6+10/2=24/2=12.
using heron's formula ____,,,________________
√s(s-a)(s-b)(s-c).
______________________
√12(4)(6)(2)=12×12×2×2
12×2=24.
h²=b²+p²
h²=8²+6²
h²=64+36
h²=100
h=10.
_________,,,____________________________semi perimeter =(a+b+c)/2.
8+6+10/2=24/2=12.
using heron's formula ____,,,________________
√s(s-a)(s-b)(s-c).
______________________
√12(4)(6)(2)=12×12×2×2
12×2=24.
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