15 square cm
The area of any triangle is (1/2) x (length of the base) x (height). We're sure you can take it from there.
The area is 40cm2
60 sq cm
Total surface area is 905 cm2
Area of the triangle = 0.5*base*height = 0.5*10*15 = 75 square cm Area of the rectangle = base*height = 10*15 = 150 square cm
75
Half the base times the height = 15cm2
55 square centimeters
45 square cm
The area of triangle is : 60.0
The area of any triangle is (1/2) x (length of the base) x (height). We're sure you can take it from there.
The area is 40cm2
60 sq cm
Total surface area is 905 cm2
The area of triangle is : 100.0
Area of the triangle = 0.5*base*height = 0.5*10*15 = 75 square cm Area of the rectangle = base*height = 10*15 = 150 square cm
Area = 1/2 * base * height Area = 1/2(10 cm)(15 cm) = 75 cm2 ======