Find the area A and circumference C of a circle of radius 5 meters. \( \mathrm{A}=\square \) (Type an exact answer in terms of \( \pi \).)

В-5 1. Даны координаты вершин \( \triangle A B C: \) \( A(-3 ;-2) ; B(-1 ; 8) ; C(7 ; 4) . \quad \) Найти уравнения: 1) сторон данного треугольника; 2) высоты \( C D ; 3) \) медианы \( A E ; 4) \) окружности, для которой медиана \( A E \) служит диаметром; 5) внутренний угол \( \angle A ; 6) \) прямой, проходящей через вершину \( B \) параллельно стороне \( A C \). Сделать чертеж.

5 A rectangle has a length of 6 centimeters and a width of 5 centimeters. What is the area of the rectangle?

8 A rectangle has a width of 8 inches and a lengeh of 9 inches. Whas is the area of the rectangle?

A utility pole 10 m hioh is supportad by two guy wires, Each guy wire is anehored Sm from the base of the pole. How many meters of wire are needed for the guy wires? (Round to the nearest whole number) "Remember there is a wire of each side of the polel"

6) The area of a square bedroom is \( 225 \mathrm{ft}^{2} \). What is the perimeter of the room? a) 60 foet b) 30 feet c) 50 feet d) 100 feet