The area of triangle with given two sides 18cm and 10cm respectively and perimeter equal to 42 cm. Then the area of triangle is: *
(a) 20√11 sq cm
(b) 19√11 sq cm
(c) 22√11 sq cm
(d) 21√11 sq cm
sangitakumari23m:
What is the area of triangle? Now, For finding area of ∆ we will use Heron's Formula. Hence, the area of triangle is 21√11 cm²
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Step-by-step explanation:
20√11sq cm
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What is the area of triangle? Now, For finding area of ∆ we will use Heron's Formula. Hence, the area of triangle is 21√11 cm²
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