Jawapan

2016-07-24T21:03:04+08:00
Jwp utk no. 1(no 2 lebih kurang same je)

panjangPC
*guna theorem Pythagoras
=25
lengkok QR
*guna rumus nk cari panjang lengkok
(90°/180°)x 2 x 22/7 x 7
=22
perimeter
*tmbah la nilai dia
22+7+24+7+17
=77
#kalo silap step or jwpan...sorry tau
Thank you so much
welcome,dear
Klu yg soaln no.2 tu cmne lak