Answer:
Step-by-step explanation:
Given
The length of the rectangular prism is
width of the rectangular prism is
height of the rectangular prism is
The surface area of the rectangular prism is
Put the values
The surface area of the rectangular prism is
Answer:
Step-by-step explanation:
Perpendicular height will split the base into two equal parts.
Use Pythagorean theorem,
hypotenuse² = base² + altitude²
= 28² + 45²
= 784 + 2025
= 2809
hypotenuse = √2809 = √53 * 53 = 53 mm
Perimeter = 53 + 53 + 56 = 162mm
Answer:
1) look at the picture
2) look at the picture
3) look at the picture
4) look at the picture
Step-by-step explanation: Hope this help :D
