Question

What’s the perimeter and area

Answer 1

Answers:

24 mm², 26.5 mm

Explanation:

Area of the triangle:

`A=(b*h)/(2)\\\\A=(12*4)/(2)\\\\ A=(48)/(2)\\\\ \boxed{A=24}`

Perimeter of the triangle:

`P=a+b+c \text{ (The side measurements of the triangle.)}\\\\P=6+12+8.5\\\\\boxed{P=26.5}`

Hope this helps.

Answer 2

perimeter= 2(a + b) mi

area= a×b mi squares

Explanation: