Electricity used by farmers during different parts of a day for irrigation is a follows:
Draw pie diagram.
Part of a day Morning Afternoon Evening Night
Percentage of electricity used 30 40 20 10

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Solution

$T o t a l e l e c t r i c i t y c o n s u m p t i o n f o r i r r i g a t i o n = 100 C e n t r a l a n g l e f o r M o r n i n g = \frac{30}{100} \times 360 = 108 C e n t r a l a n g l e f o r A f t e r n o o n = \frac{40}{100} \times 360 = 144 C e n t r a l a n g l e f o r E v e n i n g = \frac{20}{100} \times 360 = 72 C e n t r a l a n g l e f o r N i g h t = \frac{10}{100} \times 360 = 36$

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Similar questions

Parts of a day	Morning	Afternoon	Evening	Night	Total
Units of electricity used (in $%$ )	$30$	$40$	$20$	$10$	$100$

Part of the day	Morning	Afternoon	Evening	Night
Percentage of electricity used	30	40	20	10

Part of a day	Morning	Afternoon	Evening	Night
Percentage of electricity used	$20$	$25$	$15$	$10$

Appliances	Lamps	Freeze	Geiser	Other
Utilisation of electricity	$35 %$	$20 %$	$15 %$	$30 %$

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