Calculation
- You can use the equation for the are of a trapezoid which is A=21(l1+l2)h . Here l represents the length of any base.
- If the bottom base is 6m then the top base is 3m .
- Upon substitution the values,
99m299×299×2×91h=21(6m+3m)h=2×21×(9)×h=91×9h=2
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