Question

Find the area of a rectangle one side of which measures 12 m and the diagonal measures 13 m
A triangle with base 24 cm and height 15 cm is cut from a rectangle of length 40 cm and bre
24 cm. Find the area of the​

Answer 1

a feeling of sorrow or remorse for a fault, act, loss, disappointment, etc. regrets, a polite, usually formal refusal of an invitation: I sent her my regrets. a note expressing regret at one's inability to accept an invitation: I have had four acceptances and one regret.

Answer 2

Answer:

Let length=l, breadth=b of rectangle

⇒ Perimeter=2(l+b)

⇒100=2(35+b)

⇒50=35+b

⇒b=15cm

Area=lb=35×15=525cm².