解题 一个长方形花园的周长为28米，面积为59平方米。求花园的长和宽。 解方程: 6x² - 16x + 76 = 0 — 详细解答步骤

Geometry Problem A circle has a radius of 9 cm. Calculate its circumference and area. Show you... — Detailed Solution

Geometry Problem A circular park has a radius of 5 meters. Calculate the area that needs to be... — Detailed Solution

Geometry Problem A rectangle has length 19 cm and width 5 cm. Find area, perimeter, and diagonal. — Detailed Solution

Solve: area of circle radius 39