I think of a number, add on 7 and then double it. My answer is 8.
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Given:
The base of the triangle = 8.6 yd
The height of the triangle = 10.9 yd
To find the area of the triangle.
Formula
The area of a triangle with b as base and h as height is
Now,
Taking, b= 8.6 and h = 10.9 we get,
sq yd
or, sq yd
Hence,
The area of the given triangle is 46.87 sq yd.
SOLUTION;
Recall that the square root of the negative one is "i" meaning that it is a complex number and not a real number.