razor99
i need help with mensuratuon



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razor99
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dw:1327320096924:dw

razor99
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is this a trapizium

Ishaan94
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yeah

razor99
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thanks

Ishaan94
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you're welcome

razor99
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dw:1327320330567:dw

razor99
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i know the formula but i dont know how to do this.

Ishaan94
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dw:1327320458647:dw

razor99
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okay her is the formula
1over 2(a+b)xh

Ishaan94
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area of square + area of triangle
4*4 + 1/2*3*4
16 + 3*2 = 16+ 6 = 22

razor99
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i didnt get it

razor99
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dw:1327320728818:dw

razor99
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this is the formulae

Ishaan94
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okay then use the formula
h = 4, a = 4 and b = 7

Ishaan94
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a and b are for the lengths of the bases of the trapezium, and h is the height.

razor99
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thanx bro

Ishaan94
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no problem

razor99
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which grade r u

Ishaan94
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I passed high school razor

razor99
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wow so the answre is 9.5 isnt it

Ishaan94
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no it's 22 not 9.5 do the calculations again

razor99
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okay