Challenger App

No.1 PSC Learning App

1M+ Downloads
A birthday cap is in the form of a right circular cone of base radius 6 cm and height 8 cm. Find the area of the paper sheet required to make 15 such caps. (π =3.14)

A2286 sq cm

B2682 sq cm

C2826 sq cm

D2862 sq cm

Answer:

C. 2826 sq cm

Read Explanation:

2826 sq cm


Related Questions:

In the figure ABCD is a square. The length of its diagonal is 4√2 centimetres. The area of the square is :

WhatsApp Image 2024-12-03 at 00.16.11.jpeg

A clay cylinder of height 42 cm is converted into a cone of the same radius as that of the cylinder. If the volume of the cylinder is 52,800 cm3 , then the radius (in cm) of the cone is:(Use π =22/7)

A circular park having a radius of 14 m. If a 1.5 m wide path is built around it, what is the approximate area of the path?
PQRS is a parallelogram, PX ⊥ SR and RY ⊥ PS. If PQ = 21 cm, PX = 8 cm and RY = 12 cm, find PS.
A circular signboard has a radius of 2 m. If painting costs ₹60 per m² and 10% of the board is left unpainted, what is the total painting cost?