The picture shows small triangular field ABC. In the field there is a small well whose
diameter is half of the altitude AD. In the remaining field the owner grows tomatoes.
Well in the field
C
30m
30m
A
B
48m
Find the area of the field including the well
(A) 336 square metres
(C7370 square metres
(B) 432 square me
(D) 500 square metres
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Answer:
(B) 432 square meter
Step-by-step explanation:
cd^2= 30^2-24^2
cd^2=324
cd= 18 m
area = 18*48/2
= 9*48
= 432 square meter
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