9:17 9:8 2. (Q8;26 2,6 ball) Quyidagi uchburchakda A shakl yuzi B shakl yuzining \( \frac{3}{13} \) qismini tashkil qiladi.Agar B shakl yuzi \( 65 \mathrm{~cm}^{2} \) bo‘lsa, A shakl yuzini toping. (Q8; 2,6 балла) В данном треугольнике площадь фигуры A составляет \( \frac{3}{13} \) части площади фигуры В. Найдите площадь фигуры А, если площадь фигуры В равна \( 65 \mathrm{~cm}^{2} \).

В треугальнике \( A B C \) сторона \( A B \) равна 47 , угол \( C \) равен \( 150^{\circ} \) Найдите радиус описанной около этого треугольника окруж ности. Ответ:

61. A fountain pen with a cylindrical barrel of diameter 2 cm and height 10.5 cm , filled with ink, can write 3300 words. How many words can be written with that pen using 100 ml of ink? (Take \( 1 \mathrm{cc}=1 \mathrm{ml} \) ) \( \begin{array}{ll}\text { (a) } 40,000 & \text { (b) } 30,000\end{array} \)

5.3. A diameter and a chord, which is equal to the radius, are passed from the given point of the circle. Find the angle between them.

A rectangular prism has dimensions of length 5 meters, width 3 meters, and height 2 meters. Calculate the volume of the prism.

A rectangular prism has a length of 5 cm, a width of 3 cm, and a height of 4 cm. Calculate its volume.