Challenger App

No.1 PSC Learning App

1M+ Downloads
Find the total surface area of a hollow hemispherical bowl of diameter 14 cm and negligible thickness.

A576 cm²

B628 cm²

C616 cm²

D526 cm²

Answer:

C. 616 cm²

Read Explanation:

The surface area of a sphere is calculated using the following formula: Surface Area = 4πr²


Related Questions:

Find the volume of a sphere whose diameter is 12 cm.
The length of a rectangular garden is 20 m and its breadth is 8 m. Find the length of the diagonal of a square garden having the same area as that of the rectangular garden.

ചിത്രത്തിൽ, ABCD ഒരു സമഭുജ സാമാന്തരികമാണ്. AC = 8 സെ. മീ, BD = 6 സെ. മീ ആയാൽ, ABCD യുടെ പരപ്പളവ് എന്ത് ?

1000112155.jpg

Select the correct option with respect to the following.

Two triangles are similar if:

a) Any two of their sides are equal

b) their corresponding sides are proportional

c) Any two of their angles are equal

d) their corresponding angles are equal

ഒരു മട്ടത്രികോണത്തിൻ്റെ 2 കോണുകൾ തുല്യമാണ്. തൂലുമായ കോണുകൾ എത്ര ?