a photo frame is square in shape and top of it an equilateral triangle is attached .find the perimeter of the frame ,if side of the square is 70 cm
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perimeter of square = 4 x side
side = 70 cm
perimeter of square = 4 x 70
=280cm
Answered by
6
Answer:
280 cm
Step-by-step explanation:
Perimeter of the square = 4 × side
side of the square = 70 cm
Perimeter of the frame = 4×side
= 4×70
= 280 cm
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