A fence is to be built to enclose a rectangular area of 240 square feet. The fence along three sides is to be made of material that costs 5 dollars per foot, and the material for the fourth side costs 14 dollars per foot. Find the length L and width W (with W < L) of the enclosure that is most economical to construct. L = W =

The following ordinates are given: 0.0, 1.0, 1.5, 2.0, 1.5, 1.0 with appendages of 20m² after the last ordinate. The total length from first to the last ordinate is 30m. Solve for total whole area of ship's water-plane. a. 100.50 b. 102.50 c. 104.50 d. 106.50

III. Answer the following questions. 1. A window in the shape of a rectangle surmounted by a right triangle can be seen in the image below. The ratio of the height of the right triangle to the width of the rectangle is 5:12. If the area of the window is 6 square meters, find the dimensions of the window so that the least amount of window frame material can be used.

Q.1: The length of rectangular piece of paper exceeds its breadth by 5cm. If a strip of 0.5cm wide be cut all round the piece of paper, the area of the remaining part would be 500 square cms. Find its original dimensions.