Answer:
I belive it is (40x10)+(40x7)+(3x10)+(3x7)
Step-by-step explanation:
Answer:
Pyramid/Triangle Prism
Step-by-step explanation:
pyr·a·mid
/ˈpirəˌmid/
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noun
1.
a monumental structure with a square or triangular base and sloping sides that meet in a point at the top, especially one built of stone as a royal tomb in ancient Egypt.
2.
an object, shape, or arrangement in the form of a pyramid.
"a pyramid of logs"
verbNORTH AMERICAN
Answer:
it is b for sure sokays uduhdhd
20 and 10, 20 is 2 times 10 and if you add them together its 30
