AskQ logo

STUCK ON HOMEWORK?

ASK FOR HELP FROM OUR KIASUPARENTS.COM COMMUNITY!

Question

Answer

(a)

AD = DE = 40 – 32 = 8 cm 

EG = 2 * DE = 16 cm

DG = DE + EG = 24 cm

(b) 

Shaded area = 3.14 * 40²/4 – 32 * 24 – 24 *8/2

= 1256 – 768 – 96

= 484 cm²

0 Replies 2 Likes ✔Accepted Answer