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Process is: find the area of triangle - (minus) area of rectangle
Practically:1/2(20×8)-(4)(5)
:1/2(160)-20
:80-20
:60
Thats it
Process is: find the area of triangle - (minus) area of rectangle
Practically:1/2(20×8)-(4)(5)
:1/2(160)-20
:80-20
:60
Thats it
Answered by
1
ar. of triangle ABC = 1/2×8×20 = 80 sq. m
ar. of rectangle = 5×4= 20 sq. m
ar. of shaded portion = (ar. of triangle ABC - ar. of rectangle) = 80 - 20 = 60 sq. m
ar. of rectangle = 5×4= 20 sq. m
ar. of shaded portion = (ar. of triangle ABC - ar. of rectangle) = 80 - 20 = 60 sq. m
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