Question

The dimensions of a rectangle are 19 1/2 cm by 21 1/4 cm what is the area of the triangle

Answer 1

Answer: 207.1875

Explanation:

side length a = 19.5 cm

side length b = 21.25 cm

diagonal p = q = 28.841159824112 cm

perimeter P = 81.5 cm

area of rectangle A = 414.375 cm2

area of rectangle divided into a triangle = 207.1875

hope this helps