Question

Solve before 12:15 and send the answers to me on brainly Do it quick

Answer 1

Answer:

1. area of square = side² = 60² =3600

@ of rectangle = 3600 = l(90)× b

b = 3600/90=40m

2 . use pythagoras to calculate side of fig.

a.hypotenuse ² = perpendicular ²+ base²

b. area of triangle is 1/2 × base ×height

3.

circumference is equal to 2 pi r

5. area of circle is pi r²