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secondary 4 | E Maths
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Question 16 c
Date Posted: 4 years ago
Views: 251
qn 16(c) says
This ACCURATE pie chart ... ... ...
it means u hv to use a protractor to measure the angle of the sector for age 21 to 30.
it is incorrect to calculate the angle to be 79.2 deg from [44/200 x 360 deg].
to solve,
u need to use a protractor to measure the angle of the sector for age 41 to 60
&
calculate the no. of adults for for age 41 to 60
This ACCURATE pie chart ... ... ...
it means u hv to use a protractor to measure the angle of the sector for age 21 to 30.
it is incorrect to calculate the angle to be 79.2 deg from [44/200 x 360 deg].
to solve,
u need to use a protractor to measure the angle of the sector for age 41 to 60
&
calculate the no. of adults for for age 41 to 60
Thank you
u won't need a protractor,the total number of adults and number of people aged 41-60 has already been given so u just apply it to solve
See 1 Answer
(62+21/200)x360=149.4
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