Question

answer the following questions ​

Answer 1

Answer:

• perimeter=300 cm. area = 1500√3 cmsq

Step-by-step explanation:

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Answer 2

Answer:

perimeter of a triangle = (sum of all sides)

60+100+140

(300) perimeter =300.

Area of triangle = 1/2* base*height

but, in this question the base and height is not defined so,

you have to do this by heron's formula