A circular pond has area equal to 616 cm2. A circular stage is made at the centre of the pond. What is the area of where water is present?
(a)
454 sq. m
(b)
462 sq. m
(c)
532 sq. m
(d)
564 sq. m
A circular pond has area equal to 616 cm2. A circular stage is made at the centre of the pond. What is the area of where water is present?
(a)
454 sq. m
(b)
462 sq. m
(c)
532 sq. m
(d)
564 sq. m
Question ID - 50532 | SaraNextGen Top Answer
A circular pond has area equal to 616 cm2. A circular stage is made at the centre of the pond. What is the area of where water is present?
(a)
454 sq. m
(b)
462 sq. m
(c)
532 sq. m
(d)
564 sq. m
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A circular pond has area equal to 616 cm2. A circular stage is made at the centre of the pond. What is the area of where water is present? |
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(a) |
454 sq. m |
(b) |
462 sq. m |
(c) |
532 sq. m |
(d) |
564 sq. m |
1 Answer
127 votes
Answer Key / Explanation : (b) -
Let the radius of the pond be R m.
Then, 
m.
Radius of the stage = 
m.
Area where water is present = 
127 votes
Answer Link
127