If the radius of a cylinder is doubled and the height is halved, then the volume change will be
A75% decrease
B50% decrease
C100% increase
D50% increase
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Sides of a triangle are 6 cm, 8 cm and 10 cm. What is the area of the triangle?
If two angles of a triangle measure 60° and 80°, respectively, then the measure of the third angle of this triangle is:
If the breadth and height of a closed cuboid are, respectively, 25% and 50% of its length of 12 cm, then find the total surface area of this cuboid.
The diagonal of a quadrilateral is 32 m long, and its two offsets are 6 m and 10 m long. The area of the quadrilateral is
In a circle of centre O, PR = 3a + 5 and RQ = 5a – 5, OR = 15 units, ∠ORP = 90°. Find the radius of the circle.