A= pi x radius ^2
A= 3.14 x 5^2
A= 3.14 x 25
A= 3.15 x 25
A= 78.5
The answer would be <u>189 cm²</u>. Multiply the legs of the triangle (12 x 9), and keep that answer. Usually, to measure the area of a triangle, you would multiply the legs and divide by 2, but since there are two congruent triangles in the same shape here, you don't have to. Next step would be to add the area of the square in the middle (9 x 9). Add 12x9 to 9x9 (108 + 81) to get 189.
Hope this helps! If it did, would my mind marking my answer as Brainliest? Thanks :D
Answer:
147mm
Step-by-step explanation:
volume of the block:
256×152×81
3,151,872 mm³
volume of a cube: side³
side³ = 3,151,872
side = 3,151,872^⅓
side = 146.618753863
approximately 147 mm
Answer:
75 + 13w = 452
Step-by-step explanation:
because u need to find 452 and you have 75 extra and getting 13 weekly