Math, asked by himanshushewariya447, 8 months ago

Find the area of an isosceles triangle each of whose equal sides measures 12cm and whose base is 18cm.

30√7

44√6

27√7

9√7

Answers

Answered by sureshiyshsri

1

Answer:

Answer is 3 27 /7

Step-by-step explanation:

a Side 12cm

b Base 18cm

Using the formulas

A=bh

hb=a2﹣b2

Solving forA

A=1

4b4a2﹣b2=1

4·18·4·122﹣182≈71.43529cm²

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