Please can anyone send all the formulas related to mensuration from class 8 th level to 10th level
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Answer:
Area of a circle = πr2= (πd2)/4.
Circumference of a circle = 2πr = πd.
Circumference of a semicircle = πr.
Perimeter of the semicircle = (πr+d)
Area of semicircle =(πr2)/2.
Length of an arc = (2πrθ)/360, where θ is the central angle in degrees.
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Step-by-step explanation:
- surface area of cuboid = 2(lb+bh+lh)
- volume of cuboid =l×b×h.......
- please mark me as brainlist and say thank you
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