The area of triangle with given two sides 18 cm and 10 cm respectively and perimeter equal
to 42 cm is:
a. 20√11 cm2
b. 19√11 cm2
c. 22√11 cm2
d. 21√11 cm2
Answers
Answered by
9
Answer:
( d) 21√11cm²
Step-by-step explanation:
please have a look at the attachment.
Attachments:
Similar questions