3.(a) A cylindrical tank for storing oil has a capacity of 1078 cm. If its height and radius are equal, calculate
the depth of oil in the tank when full (Take p = 22/7)
(b) Find the perimeter of a rectangular field which is
10 m by 5 m.

What is the distance between (–2 1/2,-3) and (1, –3)?

Which best explains why this triangle is or is not a right triangle?

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?