Question

5. Sita had to make a model of cylindrical Kaleidoscope
por het science project. She wanted to use black
chast
paper to make the curved surface of the Kaleiscope
What would be the area of chart
paper required
by her, If she wanted to make a kaleidoscope of
length 30 cm with a 2.7 radius?
a 1320 crop?
b) 1400 cm?
c) 98 6 cm²
(d) None of
the above.​

Answer 1

98.6 $cm^{2}$

is the correct answer because all other options are not in the form $unit^{2}$. hence, they are not area.

Answer 2

Step-by-step explanation:

yes the answer is option c because area of a figure is always given by its unit square