Question

Calculate the area of shaded region
..​

Answer 1

Answer:

area of the given right triangle is equal to 30 cm square because area of right triangle is equal to 1 by 2 into product of its legs so 1 by 2 into 12*5 =30

now area

Answer 2

• In triangleABD
• By pythagoreas theorem
• $ab {}^{2} = bd {}^{2} + {ad}^{2}$
• AB=13cm
• area of tri. ABD=1/2*12*5
• =30cm^2
• ar of tri.Abc-ar of abd is the required answer