Question

Q.4(a)Two sides of a triangle are 5cm and 12cm.If perimeter is 30cm ,then the Area of

Triangle is.​

Answer 1

Step-by-step explanation:

SOLUTION

LET A , B, C ARE THE SIDES OF THE TRIANGLE

PERIMETER OF TRIANGLE = SUM OF ALL THE SIDES

= A+B+C= 30

= 5+12+C= 30

C= 30-17

C = 13 cm

PLEASE FIND THE AREA BY YOURSELF BY USING FORMULA

A= √S(S-A)(S-B)(S-C)

Here s = P/2 = 30/2 = 15cm

Answer 2

sorry bro I tried a lot but unable to solve at a point