Question

A rectangular peace of Converse measure 25 CM by 16 cm. A triangular piece with base 14 cm and height 10 cm is cut off from the Canvas find the remaining piece

Answer 1

Step-by-step explanation:

△LBM is the triangular piece to be cut off.

Require area = area of rectangular ABCD − area of △LBM

We know that, the area of a rectangle is l×b

Also, area of a triangle is

2

1

×b×h

For rectangle, we have l=25, b=16

and for the triangle, we have b=14, h=10.

∴ Required area =25×16−(

2

1

×14×10)

⇒400−70=330 cm

2

.