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Oh, honey, it looks like you've got yourself a rectangular prism there. To find the surface area, you calculate 2lw + 2lh + 2wh. So, for your dimensions of 7cm, 5cm, and 8cm, the surface area would be 2(75) + 2(78) + 2(5*8) = 10 + 112 + 80 = 202 square centimeters.
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What is the volume of a rectangular block which is 8cm long 5cm wide and 7cm high?
8x5x7=280 add the units so answer is 280cm
What is the area of a rectangle that measures 7 centimeters by 8 centimeters?
The area for a 7cm by 8cm is 56.
The area of a triangle is 8cm the triangle has an area of 28cm squared What is the height of the triangle?
If one side of the triangle is 8cm then the other side is 7cm because 0.5*8*7 = 28 square cm
What is the surface area of a cylinder with a height of 8cm and diameter of 10cm?
The curved surface area of a cylinder with a height of 8cm and diameter of 10cm is 251.33cm2
What is 7cm 2 mm to the nearest cm?
7cm because if the mm was 5 or over then it would be closer to 8cm but it is lower than 5 so it is closer to 7cm.
What is the surface area of a rectangle that is 5cm by 12cm by 8cm?
Find the area of 5cm 12cm 8cm
What measures 30 degrees 40 degrees an side of 5cm 7cm 8cm?
It is either a triangle on a curved surface or a polygon with 4 or more sides.
A right circular cone has radius 5cm and height 8cm Find the lateral surface area of cone?
This cone has a lateral surface area of approximately 226.73cm2
What is the volume of a rectangular block which is 8cm long 5cm wide and 7cm high?
8x5x7=280 add the units so answer is 280cm
What is the area of 5cm and 8cm?
40 cm2
What is the area of a rectangle that measures 7 centimeters by 8 centimeters?
The area for a 7cm by 8cm is 56.
Find Surface area of a rectangular based pyramid whose side lengths are 8cm and 5cm ans slanting length 5 cm?
105cm2
What is the area of a triangle with 11cm 8cm 7cm?
What is the area of the triangle 10cm ,8cm and 6cm
How do i draw all possible rectangles with a perimeter of 30cm and sides whose lengths are whole numbers?
The answer is, you can draw a rectangle with these measurements: 6cm and 9cm 5cm and 10cm 7cm and 8cm
What is the area of a rectangle if its 8cm long and 5cm wide?
area = 8*5 = 40 square cm
The area of a triangle is 8cm the triangle has an area of 28cm squared What is the height of the triangle?
If one side of the triangle is 8cm then the other side is 7cm because 0.5*8*7 = 28 square cm
What is the surface area of a cylinder with a height of 8cm and diameter of 10cm?
The curved surface area of a cylinder with a height of 8cm and diameter of 10cm is 251.33cm2
