It is a right angle triangle because it complies with Pythagoras' theorem. Area = 1/2*30*40 = 600 square cm
50 cm2
1500/30 = 50 cm in length
40 cm * 40 cm = 1600 cm2
It is an area - something takes up a space that is 50 centimetres in length and 40 centimetres in width. (It is a rectangular space).
Using Pythagoras theorem its length is 40 cm and so 2(40+30) = 140 cm which is its perimeter
It is a right angle triangle because it complies with Pythagoras' theorem. Area = 1/2*30*40 = 600 square cm
50 cm2
1500/30 = 50 cm in length
(50-cm x 90-cm x 40-cm) = 180,000 cm3 = 0.18 m3
40 cm * 40 cm = 1600 cm2
40 cm x 40 cm x 30 cm is equivalent to approximately 15.75 inches x 15.75 inches x 11.81 inches.
no,30 centimeters is no taller then 4 decimeters . It is because 1 dm=10 cm 4 dm =40 cm and 40 cm> 30 cm
It is an area - something takes up a space that is 50 centimetres in length and 40 centimetres in width. (It is a rectangular space).
Sides must add to 50 and multiply to 600; 20 & 30 fit. Length is 30 cm, width is 20 cm.
Area = 45*30 = 1350 square cm
The area of a rectangle is: length * width= 45 cm * 30 cm = 1350 cm^2