Total surface area of a hemisphere is 4158cm2, the diameter of the hem – McqOptions

MCQOPTIONS

1.	Total surface area of a hemisphere is 4158cm², the diameter of the hemisphere is equal to __________ cm. (Take = ( frac{22}{7} ))
A.	40
B.	20
C.	21
D.	42
Answer» E.

Discussion

No Comment Found

Related MCQs

A balloon s radius increases 3 times when the air is pumped in it. If the surface area of the balloon after pumping the air is A<sub>2</sub> and its surface area before pumping the air is A<sub>1</sub>, then what is the value of ( frac{A_1}{A_2} ) ?
A hemispheric dome of radius 3.5m is to be painted at a rate of 600/m<sup>2</sup>. What is the cost of painting it? (Take = ( frac{22}{7} ))
If surface area of a sphere of radius R is equal to curved surface area of a hemisphere of radius r , what is the ratio of R/r?
Total surface area of a hemisphere is 4158cm<sup>2</sup>, the diameter of the hemisphere is equal to __________ cm. (Take = ( frac{22}{7} ))
Total surface are of a hemisphere of radius r is equal to __________
Curved surface area of hemisphere of radius r is equal to __________
Surface area of a sphere of radius r is given by __________