Son o'qida \( \mathrm{A}(4,8) \) va \( \mathrm{B}(-7,2) \) nuqtalar berilgan. AB kesma o'rtasining koordinatasini toping.

5.4. Two chords equal to the radius are drawn from a given point of the circle. Find the angle between them.

43. What is the difference between the total surface area and curved surface area of a cylinder whose radius is equal to 10 cm ? \( \begin{array}{ll}\text { (a) } 200 \pi \mathrm{~cm}^{2} & \text { (b) } 300 \pi \mathrm{~cm}^{2} \\ \text { (c) } 100 \pi \mathrm{~cm}^{2} & \text { (d) } 10 \pi \mathrm{~cm}^{2}\end{array} \)

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

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.

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.