Question
If the area of a circle is 616 cm² and a chord XY = 10
cm, then find the perpendicular distance from the center of the circle to the chord XY.Solution
Chord XY =10cm. XP=PY=XY/2 =10/2=5cm. ATQ- Πr2 =616 r2 = 616×7/22 r2 = 28×7 r = 14cm. OX =r =14cm.
A triangle has sides 7 cm, 24 cm, and 25 cm. Determine the largest angle in the triangle.
If logâ‚“(81) = 4/3, find x.
{19.13 2 – 24.86 2 + 84.92% of 501.16} = ?Â
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Which of the following software is also known as the end-user program?
A closed cylindrical tank has a radius of 7 m and a height of 15 m. Calculate the total surface area of the tank (use π = 22/7).
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The average weight of 32 dogs was initially computed to be 45 kg. However, it was later discovered that the weights of two dogs w...
A mixture of 392 ml consists of milk and honey in the ratio of 9:5. If an additional 48 ml of milk and 400 ml of honey are mixed ...