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The Cross-Section of a Canal Will Be a Trapezoid 9.0ft9.0 \mathrm{ft}

Question 10

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The cross-section of a canal will be a trapezoid 9.0ft9.0 \mathrm{ft} . deep and 15ft15 \mathrm{ft} . across the bottom, with walls sloping outward at an angle of 35∘35^{\circ} . Calculate its cross-sectional area.
The cross-section of a canal will be a trapezoid 9.0 \mathrm{ft} . deep and 15 \mathrm{ft} . across the bottom, with walls sloping outward at an angle of 35^{\circ} . Calculate its cross-sectional area.

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