Two parallel chords $AB$ and $CD$ are $3.9$ cm apart and lie on opposite sides of the centre of a circle. If $AB = 1.4$ cm and $CD = 4$ cm, find the radius of the circle.

Keep practicing — related questions

• Which two statements are equivalent? 1. 3/2 2. 3<2 3. 3*4 4. 3<<2
• A Leyden jar has a radius of 20 cm the height of the tin foils is 10 cm and thickness of glass is 3 cm. If ...
• Find out the common potential of two spheres of radius 30 cm and 60 cm, which are charged to potential 60 v...
• Which two statements are equivalent? 1. 16*4 2. 16>>2 3. 16/2^2 4. 16>>>2
• Which of the following are not the uses of a magnetic compass? (1) To find direction (2) To find the direct...
• What two statements are true about the result obtained from calling Math.random()? 1. The result is less th...
• switch(x) { default: System.out.println(Hello); } Which two are acceptable types for x? 1. byte 2. long 3. ...
• The distance between plates of parallel plates condenser is 2 cm and area of each plate is 31.41 cm2. A gla...