Consider one pyramid
Side length of base = 1.5cm and its height is 1 cm
Slant height of one of the lateral faces = sqrt(1^2 + 0.75^2) = 1.25 cm
Area of one of the triangular faces = 0.5 * 1.5* 1.25 = 0.9375 cm^2
There are 8 of these so the required surface area = 8 * 0.9375
= 7.5 cm^2 Answer
Answer: 30 (units)
Step-by-step explanation: |-7|+|23|=30
Answer:
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Step-by-step explanation:
So, this is a really good video to help you. I hope you get the answer, if you still don’t- I’ll answer your question in the comments. https://youtu.be/lBOy62v-9Uk
