2. Change the subject of the formula : A = (a + b) h as h.
Find the value of h, if A = 40 sq cm, a = 5 cm and b = 3 cm.
D. II P - 5x-8²
5. Ifp = 4x + 2
+4, change the subject of the formula to x and find x if p = 5.
6. If A== (+b)h, find b when h = 5, A = 10 and I = 6.
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Answer:
h=6
this is your answer..
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