Curioustab

Home » Aptitude » Volume and Surface Area

The diameter of a circle is equal to the side of the square. What is the area of the square if the area of the circle is 49π sq cm?

196 sq cm
154 sq cm
124 sq cm
98 sq cm

Correct Answer: 196 sq cm

← Previous Question Next Question→

More Questions from Volume and Surface Area

Curved surface area of a cylinder is 528 sq cm. If circumference of its base is 44 cm, find the height of the cylinder?
If 4r = h + r2+h2 then r: h = ? (r not equal to 0)
In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If lengths of PS, SQ and PR are 6 cm, 9 cm and 12.5 cm respectively, what is the length of TR?
How many balls of radius 2 cm can be made by melting a bigger ball of diameter 16 cm? (Take π = 22/7)
In a triangle the length of the side opposite the angle which measures 60° is 6√3 cm. What is the length of the side opposite to the angle which measures 90°?
If a cone of radius 3.5 cm and height 9.6 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder? (Take π = 22/7)
Find length of the arc whose central angle is 90° and radius of the circle is 3.5 cm?
In a triangle the length of the side opposite the angle which measures 30° is 9 cm, what is the length of the side opposite to the angle which measures 60°?
A solid has 12 vertices and 30 edges. How many faces does it have?
Curved surface area of a cylinder is 1232 sq cm. If circumference of its base is 154 cm, then what will be the height of the cylinder? (Take π = 22/7)

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion