The surface area of a sphere is 5544 cm2. Find its diameter (in cm).

More Questions from Volume and Surface Area

• The line segment AB intersects the straight line CD at B; AB will be smallest when ∠ ABD (in degrees) is
• Δ PQR is right angled at Q. If m∠R = 60°, what is the length of PR (in cm), if RQ = 4√3 cm?
• ΔABC is isosceles having AB = AC and ∠A = 40°. Bisectors PO and OQ of the exterior angles ∠ABD and ∠ACE formed by producing BC on both sides, meet at O. Then the value of ∠BOC is
• A right triangular prism has equilateral triangle as its base. Side of the triangle is 15 cm. Height of the prism is 20√3 cm. What is the volume (in cm3) of the prism?
• The radius and height of a solid cylinder are increased by 2% each. What will be the approximate percentage increase in volume?
• A sphere of radius 21 cm is cut into 8 identical parts by 3 cuts (1 cut along each axis). What will be the total surface area (in cm2) of each part?
• The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:
• An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:
• The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?
• The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:

Discussion & Comments