Question
If the height of equilateral triangle is 12 cm, then
find out the area of its circumcircle?Solution
Height of an equilateral triangle = √3/2 × side Side = h × 2/√3 = 12 × 2/√3 = 8√3 Radius of circumcircle = side/√3 = (8√3)/√3 = 8 cm Area of circumcircle = πr² = 8²π = 64π
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Select the most appropriate option to fill in blank number 1.
The Supreme Court granted four weeks to the Centre and the West Bengal government to file their response on a plea ___________ a court-monitored...
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In the following passage, some words have been omitted and indicated by a number. Select the most appropriate word from the given options pertaining to...
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Fill in the blank with the most appropriate word.
Select the most appropriate option to fill in blank 2.
In the sentence marked as (6) in the passage, find out an error, if there is any. If there is no error, mark option 5, ‘No error’ as the answer.