12.) The area of a regular octagonal garden is 1235.2 yd2. The apothem is 19.3 yd. What is the perimeter of the garden?

16.) Find the area of an isosceles triangle with legs each 12 feet long and a base 18 feet long. The area of a triangle is A = 1/2bh.

B3

A triangular lot in front of a commercial building bounded by sides of lengths 13 meters, 39. 11 meters, and 9 meters is to be enclosed by a fenced and planted with ornamental grass. What is the area of the lot? A. 33.7 sq. m B. 48.8 sq. m C. 49.5 sq. m D. 51.6 sq. m A circle has a radius of 10 cm. If a chord of a circle is 6 cm from the center, how long is the 0. chord? A. 8 cm 12 cm C. 16 cm В. D. 60 cm 1. Given a circle with diameter AB and cords AC and BD that intersect at E, if the measure of arc AD is 85 and the measure of arc BC is 70, what is MZAEB? A. 155 B. 102.5 C. 90 D. 77.5 A farmer is decided to fence a triangular vegetable garden from his field bounded on two sides by two streets intersecting at 31°15'. The sides of the garden along the streets are 10 meters and 5 meters. Seedlings are to be planted in the garden at a cost of Php 15.00 per sq. ft. What is the total cost? A. Php 192.30 B. Php 319.35 (C. Php 630.91- D. Php 750.00 С. An end of a trough is in the shape of an…

Kelly wants to paint a picture of a 4in. x 10.5in. photograph that she likes. She bought a 12in. x 18in. sheet of canvas to paint the picture on. Kelly wants the painting to be proportionate to her photograph, however, the canvas sheet is too tall. 18in. 10in. 12in. . 4in. a) How tall should the canvas be if Kelly keeps the width 18? in. b) How much should Kelly trim from the height of the canvas sheet for her painting to be proportionate to the photograph? in.