Question

Find the area of a circle with radius, r = 17cm.

Give your answer rounded to 3 SF. (SF means Significant figures)

Answer 1

0.0908
`m^(2)` (to 3 S.F.)

Explanation:

Area = π
`r^(2)`

π *
`17^(2)` = 907.92

= 908
`cm^(2)`

=0.0908
`m^(2)`