A wheel makes 1000 revolutions in covering a distance of 88 km. Find the radius of the wheel.
Distance covered in one revolution = 88×10001000= 88m.
2πR2=88 ⇒2×227×R=88 ⇒R=88×744
The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Its area is:
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In the given figure, if AB=8Cm, AC=10Cm, ∠ABD=90° and AD=17Cm, then the measure of CD is
In the given figure, ∠APO=35° if then which of the following options is correct?
The area of a semicircle is 77 sq.cm. Calculate its perimeter (in cm)
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An arc length of 16π units subtends an angle of 240 degrees. Find the radius 9in units) of the circle.
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