Question

MCQ :

1. The length of each equal side of an isosceles triangle is 5cm .and length of base is 6 cm.The area of triangle is

(a) 18 sq. cm

(b) 12 sq. cm ....

(c) 15 sq. cm

(d) 30 sq. cm


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Answer 1

Answer:

area of the triangle of sides 5 cm, 5 cm and 6 cm

here half perimeter is=(5+5+6)/2cm=8 cm

so area

=√8(8-5)(8-5)(8-6) sq cm

=√(8×3×3×2) sq cm

=√144sq cm

=12sq cm

Answer 2

Answer:

15 sq. CM is write answer for this question

Step-by-step explanation:

here

Base = 6 cm & Hight = 5 cm

so on putting values answer becomes 15 sq. cm....