D 3. How long is the radius of this circle if the length of BC = 20 m? Use 3.14 for t A

The distance covered in 5 laps of a circular track is 400t metres. What is the shortest distance between any point on the track and the centre? a 400 m b. 200 m 80 m 40 m acer

Find the circumference of the circle. (Take π= 22/7.) - 22 cm - 44 cm - 154 cm - 308 cm

Given three points ?(−1,3,1), ?(6,0,−1) and ?(2,1,1). Find the area of the triangle ???. Round your answer to two decimal places.