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find the area of each combined figures.

2. A triangle and a semi-circle. The triangle has a base of 6 cm and a height of 5 cm. The
semi-circle has a diameter equal to the base of the triangle.

3. A rectangle and a triangle. The rectangle has a length of 8 cm and a width of 6 cm​​


Sagot :

Answer:

2. 24.42 cm²

3.

Step-by-step explanation:

2.) A of Circle=πr²

A of Triangle = (bh)/2

(imagine an ice cream cone with a scope of your favorite ice cream flavor)

Triangle: base= 6 cm; height = 5 cm

(6 cm x 5cm)/2= 15 cm²

Circle = diameter= base of Triangle which is 6

diameter/2= radius of a circle

6/2=3cm

πr²= 3.14 x3

=  9.42 cm²

9.42 cm²+ 15 cm²=  24.42 cm²

3.) Area of rectangle = l x w

    Area of triangle = (b x h)/2

rectangle = 8 cm x 6cm = 48 cm²

triangle = (8 x 6)/2 = 24 cm²

24 +48= 72 cm²