Page 81 - Math SL HB Sem 1
P. 81
[L{arimunt nark: 6J
t2. The area I km2 a-ffected by a forestjre at trme r lrours rs giver by .i _
\Ulea r = 5. ttre area a8i:cted is 1 kur: aodrherate;;;;;:;;r. -4oer, .
{ *ea is 0.2 kmrh_:.
v.'
qr (.) Shorv that k 0.2.
=
[4 marksJ
(b) (iiveo drat -.lo I,
= 6:16 the r:rlue ofr rvheu 100 kurr are aflbced
[2 marh_sJ
Aat: at.0
